This FAQ is maintained by Jeff Crowell (jeff_crowell@hp.com); web hosting provided by Haze Gray & Underway.
Last Updated 28 March 2001.
Notes
--'RN' denotes Royal Navy usage. Similarly, RCN = Royal Canadian Navy, RAN = Royal Australian Navy, RM = Royal Marines, RNZN = Royal New Zealand Navy, UK = general usage in militaries of the former British Empire
--Terms in ALL-CAPS have a separate listing.
--Special note: Since days of yore the military in general, and sailors in particular, have often had a rather pithy (dare I say ‘tasteless'?) manner of speech. That may be changing somewhat in these politically correct days, but to Bowdlerize the sailor’s language represented here would be to deny its rich history. The traditions and origins remain. While I have attempted to present things with a bit of humor, if you are easily offended this FAQ may not be for you. You have been warned.
1MC - The basic one-way communications system on a vessel. Reaches all spaces on a ship. Used for general announcements, and to transmit general alarm system signals. Control stations are located on the bridge, quarterdeck, and central station. Other transmitters may be installed at additional points. There are other MC and JV circuits used for communications within the ship. They are typically system-specific, i.e. weapons systems, navigation communication, engineering
systems, firefighting, etc.
130-rpm fish - A form of sea life (type unknown) which makes a sound very similar to a propeller turning at 130 rpm.
90-Day Wonder – Derisive term for a graduate of OCS. The derision results from the lack of experience of the typical graduate. Commonly seen as “90-Day Blunder.”
99 – (USN aviation) Precedes a radio call which applies to a group of aircraft, e.g. “99 Guntrains” would address all aircraft with a Guntrain callsign.
Aback – Backing a sail is turning it so that the wind hits the front face; the effect is to slow a ship or boat. A sail which is being backed is said to be ‘aback.’ A sailing ship which accidentally goes aback when tacking loses its momentum and is said to be ‘in irons.’ A person is said to be ‘all aback’ when he is confused or surprised.
Abaft – Aft of a given point on a ship; e.g. the bridge is abaft the bow.
Accelerated Stall – (Aviation) A stall which occurs during accelerated flight, i.e. while the aircraft is pulling G’s. Generally a much more violent event than an unaccelerated stall.
Acey-Deucey – Backgammon, a board game traditionally played in off-duty hours.
Acey-Deucey Club – A club for E-5 and E-6 enlisteds (Second- and First-Class Petty Officers).
ACM - Air Combat Maneuvering. Dogfighting practice.
Acockbill – Out of alignment or awry. In original usage, if a sailing ship’s yards were not all aligned, she was said to be “all acockbill.” See also SQUARED AWAY.
Active Homing – A homing (guidance) method where the missile provides its own signal (typically either radar or sonar) transmissions and homes in on the energy reflected off the target.
Adrift – (1) Not secured; scattered about; not properly stowed, or out of place. (2) (RCN) Missing in action. "Oh no, I'm adrift for the meeting and the Bossman'll be there!"
Advance and Transfer – Two separate terms involving a ship’s turn. Advance is the forward progress made between the time that the rudder is put over and the time the ship is steady on her new course. Transfer is the horizontal displacement of the ship during the same period of time. Advance is maximized in a turn of 90 degrees or more; transfer is maximized in a turn of 180 degrees or more.
AEF/A – (USN submarine) Auxiliary Electrician Forward/Aft.
A.F.R.T.S. - Spoken as “a-farts”, Armed Forces Radio and Television System is a US system providing television and radio entertainment to forces overseas. Recently, the preferred interpretation has become “American Forces Radio and Television Services.”
AFFF - Aqueous Film Forming Foam. A fire-fighting agent which is mixed with water and sprayed on flammable liquids fires. Pronounced "A triple-F". Aka 'Light Water' for the foam's ability to float on oil or gasoline. Replaced protein foam. Unlike blood-based protein foam, AFFF is self-healing, in that holes in the foam blanket will close by themselves, preventing reflash.
Afterburner - A system in the engine(s) of many tactical aircraft (and a very few non-tactical a/c such as the SR-71 and U-2) which dramatically increases thrust at the cost of doubling (or more) the fuel consumption. Analogous term in UK-based countries is ‘reheat.’
A-gang - Auxiliaries Division of the Engineering Department. These personnel operate and maintain the ship's auxiliary equipment (air conditioning systems, distilling units, air compressors, etc.)
A-ganger - Auxiliaryman. Member of A-gang.
A-gear - See ARRESTING GEAR.
AGI - Auxiliary, Intelligence Gathering, aka 'Tattletale'. Refers to Russian 'trawlers' (or, more recently, purpose-built ships) stationed off NATO ports and following major fleet units. The AGI’s mission is both intelligence-gathering and providing location (potentially, targeting) data of key targets such as aircraft carriers.
AGL – (Aviation) Above Ground Level. A method of defining an altitude with respect to local ground elevations. The altitude that really matters for safety of flight. See also MSL.
Air Boss – The watchstander responsible for the safe operation of the carrier’s flight deck. His minions direct the placement of aircraft on the deck, monitor the operation of catapults and arresting gear, and direct firefighting efforts if a crash occurs.
Airdale, airedale - Naval aviator, aka 'BROWNSHOE'. Can also refer to any member of the aviation community, officer or enlisted. From envy, often modified by non-aviation types with the adjective "fucking".
Air Start – (1) The process by which a flamed-out engine may be restarted in flight. (2) Blowjob.
Air Wing – The officers and men assigned to the aircraft aboard a ship, whether a carrier (usually referred to as a “carrier airwing”) or a smaller vessel (generally referred to as an “air det” (detachment)); the airwing has a separate administrative and operational chain of command.
Airy-fairy – (1) (RN) Fleet Air Arm personnel. See WAFOO. (2) (RCN) Vague or impractical suggestion.
A. J. Squared-Away – A very squared-away sailor.
Aldis – (UK) A handheld signaling lamp.
Alert Five - Aircraft on five-minute alert. This generally requires that the aircrew be seated in the aircraft at all times. There may also be aircraft/aircrews on alert fifteen, etc.
Alpha Mike Foxtrot - Acronym for "Adios, Motherfucker". Polite form: "Adios, My Friend." Also seen as initials, ‘AMF.’
Amateur Night – The day after payday, when nothing seems to go right, especially shipboard evolutions.
Amp Tramp - (RCN) Ship's electrician.
Anchor-faced - (RN) Anyone who is enthusiastic about the Navy.
Anchor clanker - (1) Boatswain's Mate. (2) (RN) Ordinary seaman. See DECK APE.
Anchor Pool – The betting pool on the hour and minute the ship will drop anchor or tie up.
Andrew (the) - (UK) Nickname for the Royal Navy. Refers to pressgang leader Andrew Miller who, it was said, owned the Royal Navy.
Angled Deck - The landing area of a modern carrier, which is offset 10 degrees to port from the ship's centerline to provide for safe BOLTERs. Aka 'angle deck', 'the angle.'
Angle of Attack – The angle measured between the relative wind and the chord line of an airfoil. Essentially, the angle between the air movement (*not* the horizon!) and the aircraft’s wing. Has a tremendous import in the handling and behavior of the aircraft. Abbreviated AOA. Aka ‘Alpha’, from the engineering notation for AOA. Primarily an aviation term, although it is applicable to other fluid environments such as a ship’s propeller in water.
Angles and Dangles – Operating a submarine at steep angles of ascent and descent, and to perform rapid turns (a submarine in a tight turn will bank in the same fashion as an aircraft).
Anti-Smash Light - The rotating or flashing anti-collision beacon on an aircraft.
AOW - Auxiliaryman Of (the) Watch. Also called 'The Aux'.
ARAB - (UK) Arrogant Regular Army Bastard.
Arresting Gear - Mechanism used to rapidly bring an aircraft to a halt aboard ship or ashore. In field use (ashore), A-gear may be a device as simple as lengths of chain connected to a CROSS-DECK PENDANT (q.v.), though this type of installation is becoming less common. The chain device is usually referred to as 'overrun gear', as it acts to stop an aircraft which is about to run off of the end of the prepared runway surface. Other types of arresting gear, ashore and afloat, involve complicated braking mechanisms.
Arse Bandit – (UK) Homosexual.
Artificer - (RN) Engineering technician.
ASAP – As Soon As Possible. Usually spoken as a word, “A-sap,” the first ‘a’ given the long sound.
Athwartships – Moving or placed from side to side aboard ship, or straddling a particular position.
AUX - Pronounced ‘ox.’ (1) Verbal shorthand for 'auxiliary', as when referring to a machinery space, 'Aux One'. (2) Alternate form of AOW.
Aweigh – When a ship raises anchor, the anchor is said to be aweigh as soon as it leaves the bottom. From the process of weighing anchor.
AWOL Bag – A small canvas or vinyl bag used to carry clothing or personal items while on weekend liberty.
Baby Shit – Yellowish, evil-smelling grease.
Back Afty - (RN) Anything to do with the nuclear power plant or the people who operate it. See NUKE.
Back in Battery - Originally an artillery term for a gun which has completed its recoil/postfiring cycle and is ready to fire again. Common usage now is 'ready to go,' or recovered. Also seen as 'Back to Battery.' "I set my hair on fire last night, but five hours' rack time and I'm back in battery."
Backing – (1) Operating astern propulsion machinery. (2) A change of wind direction in the counter-clockwise direction (as one looks into the wind).
Bag - (1) Get, or collect. "Let's go bag some traps." (2) Stop, or leave. "Let's bag this project."
Ball (the) - The glowing image projected by the FRESNEL LENS. Gives glideslope reference. Short for ‘meatball,’ the term for the red ball of light seen in the old mirror landing system which predated the fresnel lens system.
Ballbuster – (1) Something difficult. (2) A sexually teasing woman.
Balls (or Four Balls) – Midnight, which in the military’s 24-hour timekeeping system may be written as “0000,” although writing midnight time as “2400” is perhaps more common.
Balls Out – Refers to an early design of engine governor, in which a pair of masses (balls) spun at an increasing rate as engine speed increased. Centrifugal acceleration threw the masses outward, so “balls out” refers to maximum possible engine speed.
Balls to the wall – Maximum speed, or maximum effort.
BAM – Originally this term meant Bad-Ass Marine. It has since come to mean Broad-Ass Marine, i.e. a woman Marine. See also BOSNIA.
Banca Boat – Term for any small native craft, especially in the Western Pacific or Indian Ocean/Persian Gulf. ‘Banca’ is literally translated from the Tagalog as ‘boat.’
Bandit – (1) Air contact positively identified as hostile. (2) (RCN) A sailor often in trouble.
Bang Seat - (UK) Ejection seat.
Banjo, butty – (1) (RN) A sandwich. Also 'sarnie'. (2) (USN) ‘Banjo’ is also a nickname for the F-2 Banshee fighter.
Banyan - (RCN/UK) A barbecue or party on the flight deck, usually with steaks and beer. The term is derived from ‘banian’, a garment worn by an East Indian sect which neither kills nor eats meat (‘Banyan’ is actually a species of tree). In the 18th century, the British navy denied its sailors meat on Mondays, Wednesdays, and Fridays; these days were known as ‘banian (or Banyan) days.’ The term has now come to mean just the opposite. The USN form is STEEL BEACH (without the beer).
Bar Hog – A woman who hangs out in bars.
Barrack Stanchion – (RNZN) A sailor who rarely goes to sea.
Barricade (the) - (1) A device vaguely similar to (but much larger than) a tennis net which can be rigged and used to stop an aircraft which is unable to TRAP. Aka 'barrier'. (2) In the days of the straight-deck carriers, the barricade was a series of devices rigged during normal landing operations to prevent an aircraft which failed to trap from smashing into THE PACK, graduating from a low barrier which just engaged the landing gear, all the way to a device more similar to the contemporary one.
Batten Down – Make fast, secure, or shut. Originally, deck hatches did not have hinged, attached covers. Hatch covers were separate pieces which were laid over the hatch opening, then made fast with battens (pieces of timber).
BB Stacker - Generically, any ORDIE.
Beach – Ashore, or to be put ashore. “He screwed the pooch bigtime and they beached him.”
Beagle - (RN/RAN) Wardroom steward.
(On her) Beam Ends – Strictly speaking, when a ship has gone through 90 degrees of roll, where her decks are vertical. Of course, in such case a ship would probably capsize (roll completely over). Can be used to refer to extreme rolls, even if less than 90 degrees.
Belay – (1) Stop. (2) Make fast. Derived from the practice of tying a line off (making it fast) using a belaying pin. (3) Disregard, as in “belay my last.”
Beltway Bandit – A company, or an employee of same, located near Washington, DC, which serves the defense industry. Many of the employees are former military personnel or military retirees.
Benny - A treat or reward, derived from 'benefit.'
Benny Sugg – (USN) Beneficial Suggestion program, a program where personnel were rewarded for making suggestions to improve some aspect of military life, usually living conditions.
BENO Box – Patrol station in the Eastern Mediterranean in the ‘80s. Occupied by various Carrier Battlegroups and Amphibious Groups. The BENO Box was notorious for long on-station assignments, during which time there would “Be No Liberty, Be No Women, Be No Nothing!”
Between the Devil and The Deep Blue (Sea) – In the old sailing ships, the ‘devil’ was a large seam which joined the vertical hull (side) timbers with the deck planking. This seam was outboard of the gunwales, and was a dangerous place to work. There are also references to a ‘devil’ seam where the hull comes together back aft at the stern post—another difficult and dangerous place to work.
BFM - Basic Flight Maneuvers.
Big Chicken Dinner – Bad Conduct Discharge. In many ways, equivalent to a felony conviction.
Bilge - (1) The area below the deck gratings in the lowest spaces of the ship, where things, especially liquids, tend to collect. (2) To fail or do poorly. "Poor Smitty bilged the quiz." (3) To name a classmate or shipmate involved in wrongdoing, or to identify a mistake made by someone else.
Bilge Diving – Working in the bilges of a ship, or cleaning same.
Bilge rat – Someone who works in the engineering spaces.
Bingo - (1) Fuel level or status requiring either an immediate return to base or vector to a tanker, 'bingo fuel'. As a verb, the act of returning to base or a tanker because of low fuel state.
Binnacle – A pedestal which supports a compass. Typically found next to or in front of the ship’s wheel.
Binnacle List – Sick list; a listing of the names of the men currently in sick bay and unable to perform their duties due to sickness or injury. This list was originally to be found attached to the binnacle.
Biologics – The sounds generated by sea life, when picked up on sonar.
Bird farm - Aircraft carrier.
Birds - (1) Term for the rank markings of a USN/USCGS Captain or USMC/USAF/USA Colonel (silver eagle, O-6 paygrade). (2) (RCN) Punishment consisting of confinement to the ship, base, etc., or sailors under punishment (derived from the slang term ‘jailbird.’) (3) Generic, airplane. (4) Missiles, especially in the surface community.
Birds Free - Permission has been granted to fire missiles.
Birds Tight – Permission to fire is refused.
Bitchbox – (USN) Intercom or amplified circuit used to communicate between spaces of the ship.
Bitter End – Properly, the free or loose end of a line. Originally, the bitter end of a mooring line was taken to the bitts to secure it.
Bittersweet - A radio call signifying that friendly aircraft are in danger from a surface AAW missile launch, or that the presence of friendly aircraft is preventing a missile shot.
Bitts – A mooring fixture made up of two BOLLARDS.
Black and Bitter – Coffee, no sugar or cream added.
Black and Sweet – Coffee with sugar.
Black Cat - During World War Two, a PBY Catalina which was painted black and used for night reconnaissance patrol.
Black Cat Merchant - (RN) Someone who is always exaggerating.
Black-Hand Gang - See SNIPE. Older (ca. WW II), less politically-correct form is 'Black Gang.’ Originally, it referred to the appearance of men who had been handling or working around coal, but the term has come to refer to the engine room crew. During WWII, members of the Black Gang were issued black “Dixie Cups” instead of white ones, and were therefore sometimes called “Black Hats.”
Black-shoe - Member of the surface or submarine community. Until recently, the only approved footwear for these communities was black in color. More recently, brown footwear is optional, but seldom seen due to tradition.
Black Water – Sewage.
Blank flange - (1) A plate bolted onto an open pipe to prevent flooding or leaks while work is performed on a piping system. (2) Pancakes. (3) Someone who acts like an idiot (aka 'blank file').
Bleed Air – In gas turbine engines, compressed air that is removed (‘bled’) from the compressor section at various points. Can be used for various applications, such as maintaining clean airflow in the engine, anti-icing, air conditioning, or to provide start air to another engine.
Blivet - (1) Traditionally, "Ten pounds of shit in a five-pound sack." (2) A rubber fuel bladder. (3) A modified droptank (may be purpose-built or a field modification) used to haul small cargo, especially in tactical aircraft, or used to haul dangerous or toxic cargo outside of the aircraft.
Bloggins - (RN) The catch-all name. "Ordinary Seaman Bloggins screwed up again." Similar to the USN's "Joe Shit the Ragman" (q.v.), or "Seaman Jones".
Blonde and Bitter – Coffee with cream.
Blonde and Sweet – Coffee with cream and sugar.
Bloodhound – Radio codeword for Mark 46 ASW torpedo.
Blowdown - A generic engineering term which can be used as noun or verb. A cleaning and/or venting process. Some specific applications: (1) A process for cleaning water-sides of a boiler. A top blow removes scum and floating contaminants, a bottom blow removes sludge. (2) To backflush and clean a SEACHEST. (3) The process of removing excess pressure from a system, or venting it completely.
Blue Force - Friendly forces in a wargame exercise.
Bluejacket – See BLUE-SHIRT.
Blue on Blue - A friendly-fire kill. UK term is 'own-goal.'
Bluenose – See ORDER OF THE BLUENOSE.
Blue-Shirt – (1) (aviation) Aviation Boatswain's Mate. During flight deck ops, wears a jersey color-coded blue. Responsible for positioning and chaining down aircraft. Aka 'Chock and Chain boys.' A type of KNUCKLEDRAGGER. Often a non-rated person. (2) Anyone E-6 or below wearing the dungaree uniform, similar to the traditional term “Bluejacket,” due to the Navy blue jacket issued with the dungaree uniform.
Blue Water - Literally, 'deep water,' or 'deep draft,' but more traditionally, 'away from land.' The opposite of BROWN WATER. A 'blue water navy' is capable of prosecuting battle away from shore-based support in vessels of sufficient size and endurance to do so safely.
Blue Water Ops - Flight operations conducted when beyond range of a BINGO or divert field. At this point it is literally sink or swim for the aircrew--if a successful trap cannot be made, the aircrew will have to eject or bail out.
Boarding Rate - The percentage of carrier approaches that result in successful arrestments. May be counted for a pilot, a squadron, or an airwing.
Boards – (1) (Aviation) Speed Brakes. (2) Shoulder boards (rank markings).
Boat - (1) Traditional term of reference for a submarine. (2) Traditional aviation term used to refer to an aircraft carrier. (3) Any small vessel incapable of making regular independent voyages on the high seas. The traditional differentiator is that “ships carry boats.”
Boats – Boatswain’s Mate.
Bogey - Unidentified air contact. May turn out to be friendly, neutral, or hostile.
Bogey Dope - Radio calls to the intercepting fighter giving data on the bogey's position, course, altitude, etc.
BOHICA - Acronym for "Bend Over, Here It Comes Again."
Bollard – A squat cylindrical fixture attached to a pier or deck. Used to secure lines, such as mooring lines.
Bolter - The go-around that occurs when the carrier plane's tailhook misses the wires. Only possible on modern carriers with an ANGLED DECK (q.v.). Prior to the advent of the angled deck, missed wires often resulted in a BARRICADE engagement or a crash into the PACK.
Bomb (The) - (submarines) The oxygen generator system.
Bomber - See BOOMER.
Bonedome - Flight helmet. Aka 'hardhat', 'brain bucket'.
Boom – (1) (aviation) Sonic boom. (2) (USAF) The winged pipe extending aft and below a tanker aircraft. The wings are used to fly the boom into position to connect with the receiving aircraft, then the boom extends to make contact. Offers much higher rates of transfer than that found in the probe and drogue systems common to the USN and all other countries that employ inflight refueling.
Boomer - (1) (Naval) Ballistic missile submarine. Primary mission is nuclear deterrence. May also be seen as ‘bomber.’ (2) (USAF) The operator of the boom.
Boomer Pin – Term for the Deterrent Patrol pin; the device shows a ballistic missile sub launching a Polaris ICBM, with a banner below. After the initial award, subsequent patrols are represented as stars on the banner. May be awarded and worn before the wearer has earned his warfare pin by qualifying in submarines.
Boomer Widow – The wife of a boomer sailor, if she chooses to stray while he’s on patrol.
Boondockers – High-top (over the ankles) black shoes, worn as part of the working uniform.
Boondoggle - Travel which is more fun than functional. Applies to many military schools.
Boresight - (1) A rough method of aligning guns to a sighting system. (2) Excessive concentration on one situation in a time of plenty, i.e. tunnel vision. Aka "Head Up And Locked." (3) (Aviation) A location on the aircraft's datum line, often used as a center point for dogfight radar scan modes, or when telling the RIO to get a lockup, goddammit!, or a radar mode which slaves the antenna scan to the aircraft boresight.
Boot – Rookie or newbie, as in ‘boot Ensign.’ Originated in the habit of referring to a new man as ‘bootcamp,’ rather than by name.
Bootneck (RN) - See ROYAL MARINE.
Boot Topping – The black paint used at the waterline of many warships. Separates the hull paint from the anti-fouling underwater paint.
BOSNIA – Big Old Standard Navy Issue Ass. Refers to the size of the sterns of some (usually female) navy personnel.
Boss – Short for AIR BOSS.
Bosun – The phonetic spelling of ‘boatswain.’
Bosun’s Whistle (or Pipe) – A small metal whistle used to signal the announcement of important messages, or for ceremonial purposes.
Bounce - (1) Carrier landing practice. (2) (older usage) Surprise air-to-air attack by a fighter, usually from above and behind.
Bow Array – (Submarine) That part of the sub’s sonar suite which is located in the bow.
Box the Compass – (1) To name all the points of the compass. (2) To face successively in all directions, as when a ship loses steerage and drifts aimlessly.
Boy Butter – A light tan grease used by weapons types on torpedoes.
Bracket – In shipboard gunnery, a bracket results when one salvo lands to the left of the target and the next lands to the right. Adjustments in deflection usually result in a hit soon after.
Bracket and Halving – A method of correcting the aim of shipboard gunnery. For example, say a SALVO falls left of the target; a “spot” (an aim correction) is made using right deflection, and the next salvo falls to the right of the target. Another spot is applied back to the left, half the amount of the previous correction. In this way, the FALL OF SHOT is walked onto the target.
Brain Fart - Conceptual discontinuity. Loss of the bubble. Polite forms: 'brain fade', 'brain cramp'.
Brass – Officers, especially senior officers.
Bravo Zulu - Phonetic pronunciation of 'BZ' from the NATO signals codes. Signifies 'Good Job' or 'Well Done.'
Break (the) - Maneuver used by pilots of tactical aircraft to slow to traffic pattern speed. Typically, a 180-degree turn to the downwind leg at 4.5-6 G's (depending on speed of entry and type of aircraft).
Brigadier Chief – Senior Chief Petty Officer (who has one star on the anchors of his insignia).
Broke Dick – Non-functional. See ‘TITS UP.’
Brow – The proper term for what is often called the ‘gangway,’ the temporary bridge connecting the ship’s quarterdeck to the pier.
Brown-Bagger – Married member of the crew. Aka “Khaki Sacker.”
Brown-Shirt – (Aviation) A Plane Captain, so called because of the brown jersey he wears; a.k.a. “turd shirt.”
Brownshoe - Member of the aviation community. Refers to the brown boots or shoes which once were worn by aviation personnel with the Aviation Green uniform. Unauthorized footgear for a while, but recently re-approved for all USN service communities.
Brown Water - Shallow water or shallow draft, especially a ship or navy whose ships are not suited to deep (or open) water and deep-water combat.
Brown Water Ops – Naval operations in shallow water, typically consisting of water depths of 100 fathoms or less.
Bubblehead - Member of the submarine community. Frequently modified by members of the surface fleet with the adjective "fucking". See “6 D's”.
Buddy Fucker – Someone who will not stand up for, or defend, a friend or shipmate, or someone who screws over a shipmate.
Buddy Store – A self-contained unit which makes it possible for aircraft not originally designed as tankers to deliver a limited amount of fuel to other aircraft. Buddy stores are hung on wing or fuselage hardpoints.
Buffer - (UK) The senior rate responsible for seamanship evolutions, typically a Chief Boatswain's Mate. According to some, stands for “Big Ugly Fat Fucker Easily Replaced.”
Bug – (Aviation) (1) See PLASTIC BUG. (2) A heading indicator on a compass of Horizontal Situation Indicator (HSI).
Bug juice - A substance similar in appearance to Kool-Aid which is served as a beverage aboard USN ships. Its color has no bearing on its flavor. Largely composed of ascorbic acid. Used extensively as an all-purpose cleaner/stripper for bulkheads, decks, brass fire nozzles, and pipes.
Bug Out - 'Getting the hell out of Dodge.' An escape maneuver from an air-to-air fight, generally consists of choosing the proper moment to unload and select ZONE FIVE.
Bulkheading - Loudly criticizing a fellow officer.
Bulldog – Codeword for Harpoon cruise missile.
Bull Ensign - Senior ensign aboard. In multi-unit ships, such as a carrier with its airwing embarked, generally each squadron will have its own Bull Ensign.
Bull Nuke - Senior nuclear-trained CPO aboard a sub. Junior in authority to the COB.
Bullnose - A chock placed right over the stem, 'in the eyes' of the ship.
Bullpen - Term for the large antenna arrays associated with a shore HFDF (High Frequency Direction Finding) station.
Bullshit Artist – A glib person, or one who lies.
Bullshitting – Lying.
Bumboat – A supply boat, usually of an unofficial nature. Often purveyors of curios, souvenirs, etc.
Bumfuck Egypt – A (fictitious) bad place to be stationed, or the figurative ends of the earth. Sometimes seen as B.F.E.
Bum Nut – Hen’s egg.
Bunting Tosser, Bunts (RN) - Signals or Radio personnel. The term originates from the use of semaphore flags for visual signals. Analogous USN terms: ‘flag wagger,' 'skivvy waver.'
Buoy Jumper – The sailor who climbs up onto a mooring buoy to attach or remove mooring lines.
Burner - (1) In a submarine, a system that burns carbon monoxide and hydrogen out of the air, converting H2 to water and CO to CO2. CO2 is then removed by the SCRUBBER. (2) In aviation, short for afterburner.
Buster - Aviation term for maximum speed available without using afterburners.
Butt – (1) Cigarette. (2) (obsolete) A wooden cask or barrel. (3) The bottom end of a spar or other object.
Butter Bar – Ensign/Second Lieutenant (O-1 paygrade), so called for the gold bar collar device.
Butt Kit - Ashtray.
By and Large – Colloquial term meaning ‘For the most part.’ Origin of the term seems to be that a ship was considered particularly seaworthy if it could sail both ‘by’ (close to the wind) and ‘large’ (broad to or before the wind).
CAG - Carrier Air Group. Can also refer to the Carrier Air Group commander. Sometimes seen as CAW for Carrier or Commander Air Wing.
Cake and Arse – (RNZN) Derogatory term for an officers’ cocktail party.
Cake Hole – Mouth. Also seen as “snack hole.”
Call For Fire – A request for gunfire support.
Call the Ball - A radio transmission to a pilot requesting that he report when he has sighted the BALL during approach to the carrier, or the action of reporting same. Typically consists of SIDE NUMBER, aircraft type (to ensure proper ARRESTING GEAR settings), and amount of fuel onboard in thousands of pounds, e.g. '205 Tomcat ball, 3.5'.
Calve – The process whereby icebergs form, as chunks of ice fall from a glacier into the sea.
Camel Station - Rendezvous point for ships in the Indian Ocean.
CAMS - Central Atmosphere Monitoring System. A mass spectrometer that samples the atmosphere on submarines.
Candy Ass – Someone who doesn’t do his (or her) share of the work.
Cannon Cocker - Gunnery specialist.
CAP - Combat Air Patrol. Usually defensive in nature. There are several types: TARCAP (TARget CAP), BARCAP (BARrier CAP), RESCAP (REScue CAP, i.e. for SAR operations).
Captain's Mast - Non-judicial disciplinary procedure, usually meted out by unit commanders.
Captain of the... - Person in charge of a particular part of the ship, e.g. Captain of the Focs'le. Derogatory, ‘Captain of the Head.’
Captain's Table - (RN) A disciplinary hearing. See CAPTAIN'S MAST.
Careen – To lay a ship on its side in shallow water or on the beach, generally to work on the hull.
CAS – Close Air Support. Moving mud to help out the grunts.
Cat – (1) Catapult. (2) Short for cat o’nine tails, a form of whip used to administer a flogging. Generally made up of three short lines, each with three knotted ends, spliced to a short rope or wooden handle.
CAVU - Aviation term, short for 'Ceiling And Visibility Unlimited'.
CBR – Chemical, Biological, and Radiological (nuclear) warfare.
CERA - (RCN, pronounced 'sarah' or ‘Chief ERA’) Chief Engine Room Artificer.
Cha - (RN) Tea. Also spelled 'char'.
Channel Fever – Anxious to get home, or reach port.
Charlie Oscar - Commanding Officer.
Charlie Sierra – Phonetic abbreviation for ‘chickenshit.’ The unnecessarily thorough enforcement of an insignificant or unimportant regulation.
Charlie Noble – The galley smokestack. The most popular version of the term’s origin is that Charlie Noble was an Admiral who insisted that the (brass or copper) galley smokestack be polished for inspections.
Charlie Time - Assigned time for carrier aircraft to land, generally meant as the time that an aircraft crosses the RAMP. "Your Signal Charlie" means 'commence approach immediately, and land upon arrival.'
Check Valve – Used to describe a person, it refers to one who does for himself, but not others. None of the goodies get past him.
Cheng - CHief ENGineer. Pronounced 'chang'.
Chicken of the Sea - Ballistic missile submarine, or a crewmember of same; the nature of their mission is to avoid detection by whatever means necessary. Their unofficial motto is "We hide with pride." See BOOMER.
Chinese Fire Drill – Any evolution notable for its complete lack of coordination or military smartness.
Chinstrap - (RM) So tired, usually from running, that one's head drops. Any naval personnel are assumed to be 'on their chinstraps' at all times.
Chips – Ship’s carpenter.
Chop – (1) Supply Officer. See PORKCHOP. (2) CHange of OPerational command, spoken as “inchop” (entering a command region or zone) or “outchop” (leaving a command region), e.g. “We will inchop MIDEASTFOR at 0830 tomorrow.”
Chuffed – (UK) Extremely pleased.
Chunder – (UK) To vomit. Derived from “watch under!”
Cinderella Liberty – Liberty where one must be back aboard by midnight.
Circus – In WW II, a fighter-bomber mission whose primary goal was to force the German fighter defenses to come up and engage. Usually consisted of a small bomber force and heavy fighter escort.
Civvy Street – Civilian life.
CIWS - Close-In Weapon System, a short-range anti-missile point defense system commonly comprised of a radar system and rotary-barreled Gatling gun. In NATO, the system is the Vulcan Phalanx. A newer version, Goalkeeper, uses the GAU-8 30mm Gatling gun found in the A-10 Thunderbolt for increased range and destructive power. Can have anti-surface modes as well, for use against small craft and the like. Derisive interpretations of the acronym include: 'Christ, It Won't Shoot', and 'Captain, It Won't Shoot,' due to common maintenance difficulties.
Clear Datum - (1) (Submarine) To leave the area where you have been detected (see DATUM). (2) To leave the scene of the crime, especially when liquor and members of the opposite sex are involved, and particularly if the member of the opposite sex in question is a GRONK.
Clankie, Clanky - (RN) Mechanical Engineer.
Clara - The radio call from a carrier pilot on approach signifying that he has not sighted the BALL.
Class Alpha Fire – A fire which leaves ashes.
Class Bravo Fire – A fire involving flaming liquids.
Class Charlie Fire – An electrical fire.
Class Delta Fire – A fire involving special materials and firefighting methods. Commonly thought to consist of a fire involving flammable metals, which is one example of a Class Delta fire; another type of Class Delta fire involves deep fat fryer equipment.
Clobbered - Weathered in, as in "We made a good approach, but the field was clobbered and we had to divert," similar to WOXOF. Can also indicate a radio frequency that is over-used: “The tactical frequency was clobbered.”
Cluster Fuck – An evolution remarkable for its significant lack of excellence. Mass confusion and chaos. Similar to a GOAT ROPE, Chinese Fire Drill, etc.
Clutch-Brake – A device used to engage or disengage an engine from a propellor shaft, and to stop the shaft if need be.
CMC - Command Master Chief. Similar to the COB, but for surface, shore, and aviation commands. See also MCPOC.
CO - Commanding Officer. The captain or skipper of a vessel. Generally spoken as 'Charley Oscar'.
Coaming – The raised lip around a hatch. Designed to prevent, or at least limit, water entry.
COB - Chief Of (the) Boat. Senior enlisted onboard a submarine; acts as liaison between the crew and the XO.
Coffee Mess – An area, usually in a duty or working area, where coffee is made and served.
Coffeepot - Nuclear reactor. Aka TEAKETTLE.
Coffin – Bed. See RACK.
COG/SOG – Course Over Ground/Speed Over Ground, i.e. the actual movements of a vessel with respect to the seabed. The result of the vector addition of ship’s heading and speed through the water, and speed/direction of winds and currents.
CONUS – CONtinental U.S.
Cooky – Ship’s cook.
Cold Enough to Freeze The Balls Off A Brass Monkey – This term has nothing to do with testicles or primates, and a good deal of debate remains to this day regarding the origin of the phrase. In the days of smoothbore cannon, particularly ashore, ready-use cannon balls were stored near the guns. The balls were stacked in a ‘monkey,’ a metal frame which was laid on the deck to help contain the bottom layer of cannon balls. Monkeys were typically made of brass. In extremely cold temperatures, the brass monkey shrank more than the iron cannon balls, and the stack of balls would collapse. The root of the debate is whether such an event is possible at all, though the phrase appears to be more a traditional exaggeration than an engineering possibility.
Cold Iron – An engineering term meaning that the entire engineering plant has been secured. Lighting off boilers and getting steam up has always been an involved and lengthy operation, requiring anywhere from an hour to even longer before the ship could get underway; in time of war, being caught ‘cold iron’ could be tactically disastrous. With the increasing usage of gas turbines, this is less of an issue—a gas turbine ship can get underway within minutes if the lube oil systems are warm.
Collision Mat - Pancake.
Compartment – A room aboard ship.
Condition 1 - General Quarters (battle stations). May be modified for certain conditions, such as Condition 1AS, in which all antisubmarine watch stations and weapons are manned, but AAW stations may not be. Modified conditions are used to minimize crew fatigue, which can be a significant factor over a prolonged period at battle stations.
Condition 2 – A condition of modified General Quarters, generally used on large ships.
Condition 3 - A material condition of readiness commonly associated with wartime steaming where some, usually half, of the ship's weapons are kept in a manned and ready status at all times.
Condition 4 - A material condition of readiness commonly associated with peacetime steaming. There are no weapons in a ready status.
Condition 5 – A material condition of readiness associated with peacetime inport status. Other material conditions may be set as needed, dictated by the threat.
Coner - aka 'noseconer'. A crew member on a submarine who does not work in the engineering spaces. A non-nuke.
Conformal Array – A sonar array whose transducers are attached at various locations about the hull, rather than being concentrated on one location. See also BOW ARRAY.
Con Level – Altitude at which contrails occur due to condensation or freezing of the moisture in engine exhaust. To be avoided in tactical situations, as they make for easy visual detection.
Conn – Has several uses, all to do with control of the ship. (1) (General Usage) When an officer announces “I have the conn,” he or she is then legally responsible to give proper steering and engine orders for the safe navigation of the ship. (2) (Submarines) In submarines, the term used to refer to the conning tower, a structure built atop the hull from which periscope attacks on shipping were conducted. In more modern times, ‘the conn’ refers to the submarine’s control center, an analogous compartment located within the pressure hull.
Conning – (1) Giving orders regarding the maneuvers of a ship. See CONN. (2) (Aviation) Generating a contrail.
Contact Coordinator - (submarine) Senior Enlisted/Junior Officer that mans the submarine periscope during surface operations in order to help track and assess surface contacts.
Control Surface – In aircraft, aerodynamic parts moved to effect maneuvers, e.g. elevators, ailerons, etc.
Corpen – (1) A maneuver of a formation of ships. In its simplest form, ships in a column turn in succession, each at the same point, akin to a column movement of marching men. (2) Course. ‘Foxtrot Corpen’ is the chosen course for flight operations. ‘Romeo Corpen’ is the chosen course for underway replenishment.
Counter battery - Firing on enemy artillery. Doing unto them before they can do unto you.
Courtesy Flush – What someone will ask for if you are stinking up the head.
COW - Chief Of (the) Watch. (submarine only) Responsible for coordinating shipboard evolutions such as housekeeping, watchstanding, wake-ups, etc. Also controls the BCP (ballast control panel) while underway.
Cox - (UK) The Coxswain. The senior rate on a destroyer, frigate, or smaller vessel. Responsible, among other things, for discipline.
Crab, crabfat - (RN) A member of the Royal Air Force. From the light blue color of the uniform, which is the same as that of the grease (known as ‘crabfat’) used on gun breeches, etc., in the RN. Accounts vary, but apparently the grease was called ‘crabfat’ because it resembled in color the ointment used to treat sailors for ‘crabs’ (pediculosis pubis, genital lice), and of which fat was a major constituent.
Cranie - Protective headgear worn by flight deck crewmembers. Incorporates hearing protection and impact protection. May be color-coded like the flight-deck jerseys.
Crank – (1) Temporarily-assigned mess personnel. See MESSCRANK. (2) Penis.
Crash and Dash – Touch and go landing.
Crash and Smash Crew (or Team) - Crash and Rescue personnel. They wear red flight deck jerseys.
Creamed Foreskins on Toast – Creamed chipped beef on toast. See SOS.
Crescent Hammer – Crescent wrench.
Crinkleneck - Small fish that wait for waste to drop from a SCUTTLE or overboard discharge. Derogatory term for officers and enlisted that figuratively do the same.
Crippie - Cryptographic personnel.
Critter fritters - Fried mystery meat.
Cross-Decking – (1) The practice of transferring men or equipment from one ship to another, especially when transferring from a ship returning from deployment to a ship departing or about to depart on deployment. (2) Cross-training in another rate.
Crossdeck Pendant, CDP - The wire (cable) which the hook of a carrier aircraft catches to accomplish an arrested landing. The crossdeck pendant is attached to the purchase cables, which are in turn connected to the arresting engines belowdecks. The CDP is replaced periodically, depending on the number of times it has been engaged.
Crow - The rate insignia of a USN Petty Officer (E-4 through E-6), so-called because of the eagle surmounting the rate chevrons.
Crusher - (RN) A member of the Regulating Branch, i.e. Naval Shore Patrol.
Cumshaw - Procurement of needed material outside the supply chain, usually by swapping, barter, or mutual backscratching. Often involves coffee or other food items. Officially frowned upon, but a widespread practice.
Cut and Run – To leave quickly, from the practice of cutting a ship’s moorings in a hasty departure.
Cut Lights – Part of the array of lights found in the FRESNEL LENS. Originally used to give the CUT SIGNAL. Most common use today is to acknowledge that the LSO has heard the approaching pilot call the ball.
Cut of his Jib – From the days of sail, when individual sails were made aboard the ship and a certain amount of individuality was expressed in the design (shape and size) of the sails. Ships could be, and were, identified by the “cut of their jib.”
Cut Signal – (or Cut Sign) (1) (aviation) The signal to pull the throttles back to idle; can be given by the CUT LIGHTS or the classic throat-cutting gesture. In older use, this signal was used when piston-engine aircraft come aboard the carrier. With the straight-deck carriers, an aircraft either trapped successfully or engaged the barricade. (2) The signal to shut down a piece of gear.
Dabtoe - (RN) Surface sailor.
DACT – Dissimilar Air Combat Training. ACM conducted between aircraft of different types. Also seen as DACM. Valuable in that it teaches an aircrew to consider comparative performance points of their aircraft and others.
Datum – (1) A point or location where a submarine has been detected or has made its own detection possible, especially by firing missiles or torpedoes. (2) The horizontal row of green reference lights found on a FRESNEL LENS array, which indicate the optimum glideslope.
DC - Damage Control.
DCA - Damage Control Assistant. Responsible, under the Chief Engineer, for damage control and stability of a ship.
Dead Head – The resistance of a magnetic compass to swinging back and forth excessively; a compass with insufficient deadhead will swing so much (due to normal movement of the ship or aircraft) that it is difficult to steer a course.
Dead Horse - An interest-free loan which is paid off via payroll deduction. Often used to cover relocation expenses, or to pay back a disbursing error which was originally in your favor.
Deck Ape - Surface fleet personnel, usually Boatswain's Mates, that care for topside gear and equipment. A type of KNUCKLE-DRAGGER.
6 D's - Deep Diving Death Defying (or Dealing) Denizens of the Deep. Term used by submariners to refer to themselves. Often used to detect SKIMMERs by their helpless laughter upon hearing the phrase.
Deeps - (RN) Submariner.
Deep Six – (1) Originally, the call of the leadsman signifying that the water is more than 6 fathoms deep, but less than seven. (2) Euphemism for throwing something overboard. Also seen as 'splash', 'float check', 'float test'.
Deflection – 1) (Gunnery) The adjustment of fire to the left or right. 2) (Aviation) A measure of angle-off between one’s aircraft and the opponent, or the amount of lead necessary to hit a crossing target.
Demurrage – A fine levied for not unloading a ship on time.
Depart, Departure – (Aviation) (1) More properly, Standard Instrument Departure (SID). One of a number of standard combinations of flight profile and headings used to depart an airfield. Used to regularize and speed up an aircraft’s departure from the airfield and its crowded airspace. SIDs are published procedures. (2) Short for ‘departure from controlled flight,’ a regime of flight where the aircraft is uncontrollable. Generally the result of a stall, either accelerated or unaccelerated. May or may not result in the aircraft entering a spin.
Deuce – (or Ma Deuce) Browning cal fifty heavy machine gun.
(The) Devil to Pay – Originally, the saying was “The devil to pay and no pitch hot.” In the old wooden-hulled ships, ‘devil’ seams joined the external hull timbers with the deck planking; there are also references to a devil seam back aft, where the hull timbers join at the rudder post. Seams were caulked, or sealed, by jamming oakum fiber into the gaps, then smearing the seam with melted pitch or tar. If one of these seams worked open in rough weather, a great deal of water could be shipped before it was repaired. This term is probably the origin of the term ‘hell to pay.’
DGUTS – Don’t Give Up The Ship.
DIB - (RCN) Any non-engineering personnel.
Dick the dog – (1) Screwing around; being unproductive. “When you guys are done dicking the dog, I could use a hand over here.”
Dickey Front – (UK) The flap in the front of the traditional sailor’s trousers.
Dicksmith – Hospital Corpsman.
DILLIGAF – Do I Look Like I Give A Fuck? A term indicating sublime indifference to someone else’s plight.
Dink - Spoken form of 'Delinquent In Qual,’ pronounced to rhyme with ‘pink.’ Someone delinquent in PQS qualification points. A weekly points goal is typically set by each command that an NQP (q.v.) must achieve. Failure to do so means daily mandatory study hours supervised by the duty Chief.
Dip - To lower a sonar transducer into the water from a hovering helicopter.
Direct Fire – Gunnery and fire control where the fall of shot can be directly observed by the firing unit.
Dirt Sailor – A member of the Navy’s Construction Battalions (Seabees).
Dit - (RN) Short written note.
Dive the intakes - Cleaning engine air intakes, usually by crawling into them.
Dive Planes – The “elevators” of a submarine, used to control the dive (pitch) angles. Usually there are two pairs of planes, mounted on bow and stern, or on the fairwater and stern.
Dixie Cup - The USN sailor's white hat. See also WHITEHAT.
Dixie Station - One of the two positions typically occupied by an aircraft carrier off the coast of Vietnam. 'Dixie' was the southern station, tasked with troop support (CAS).
Dobie - (RCN) Laundry. Also seen as 'Dhobi.'
Dobie Dust - (RCN) Laundry soap.
Dockyard Tour - (RN) An excuse to slide away early when at a fleet school.
Dodge City - Diego Garcia, a British possession in the approximate middle of the Indian Ocean. US military forces also operated from there.
Dog Watch – (1) A shortened watch period. Generally, two two-hour watches, designated First and Second (or First and Last, RCN), arranged so that personnel on watch can eat the evening meal. Usually 1600 to 1800 and 1800 to 2000. Also serves to alternate the daily watch routine so sailors with the midwatch one night will not have it the next time. Origin of term unclear. (2) (RCN) An unpopular watch, usually the 2400-0400 or 0400-0800. See also WATCH.
Doggie Dicks – Breakfast sausages.
Dolphins - The warfare insignia of the submarine fleet. Aka 'tin tunas', 'pukin' fish'. Represented as two heraldic dolphins flanking the prow of a WW II-type submarine, gold for officers and silver for enlisted. “Getting (one's) dolphins”--achieving the status of a qualified submariner.
Donkey Dick - (1) The nozzle of an inline proportioner in a firefighting hose line for AFFF. (2) (RNZN) The inflated tube that holds up the center of the roof of a lifeboat. Note: this term is also used for literally dozens of other objects in the naval service.
Double Nuts - Aircraft with side number zero-zero. Often the CAG's bird.
Douche Kit – Shaving Gear.
DOW - Diving Officer of the Watch.
Down to the Short Strokes - Nearly done; almost finished.
Draeger Tubes - An older method of sampling atmosphere, in which a hand-held pump is used to draw samples into the test system.
Drifty – A sailor who is not SQUARED AWAY. Probably comes from ‘adrift.’
Drilling holes in the water (or ocean) - Term for the underwater operations of a submarine. Also refers to sailing any ship from point A to point B for no particular reason.
Drip - (RN) Complain. "The Chief was dripping about the state of the world."
Droplights - Red lights arranged vertically below the RAMP, on the approach centerline, on the carrier's stern. Used to provide lineup cues for night landings.
Dry Thrust – (Aviation) Thrust rating of an aircraft jet engine without afterburner.
DTG - (1) Days To Go. Short-timer's record-keeping. (2) Date-Time Group, part of the header of a message which indicates the date, time, and timezone of the message's origin.
Duff - (RCN, RN) (1) Dessert. (2) Broken, or useless.
Dumbo – During World War Two, an aircraft (often a B-17) modified for long range air-sea rescue.
Dusty- (RN) Stores rating, especially one concerned with food. More fully 'Jack Dusty'. USN usage, 'Jack o' the Dust.' In its original usage, the ‘Dusty’ was a sailor (Jack, in British naval terminology) assigned responsibility for the bread room, where flour was stowed.
Dynamited Chicken – Chicken a la King.
EAB - Emergency Air Breathing mask. A sealed mask with an airhose and a quick disconnect to attach to the main EAB system. When using this, a crewman is said to be 'sucking rubber'.
EB Green – Nuke duct tape. As provided by Electric Boat (EB) Corporation, green rather than gray.
Eight o'clock Reports - Reports made by all department heads to the XO, who then takes them to the CO. The reports usually consist of equipment reports and position reports, significant events of the day or of the day to come, etc.
ELSA - (RN) Emergency Life Support Apparatus. Consists of a clear plastic hood and an air bottle, used to escape from smoke-filled spaces.
EM – (1) Electrician’s Mate. (2) Extra Mechanic. (nuke) Electrician’s Mates often stand Motor Machinist (MM) watches to support the watchbill.
EMCON - EMissions CONtrol. Various conditions of electronic silence. 'EMCON Alpha' is total emissions silence, 'EMCON Bravo' allows radiation of certain non type-specific emitters, etc.
EMI - Extra Military Instruction. Duties assigned as punishment which are also intended to improve one's military knowledge. Chipping paint would not qualify as EMI, while inventorying the ship's pubs (publications) would.
Enswine – Derogatory term for an Ensign.
EOOW - Engineer Officer Of the Watch. Pronounced 'ee-ow'.
EOS – Enclosed Operating Space. Space from which engineering spaces are controlled. Generally air-conditioned and soundproofed, the wimps.
Essence - Good, pleasant, or attractive. "Having a totally essence time--the weather is here, wish you were beautiful."
Evap - Distilling unit, aka 'the still'. Used to produce fresh water at sea, both for the boilers and for potable usage. For many years, vacuum “flash” evaps were used; reverse osmosis systems are becoming more common now.
Ex – Short for ‘exercise.’ Some forms: mobex, drunkex, borex, sinkex.
FAG - Fighter-Attack Guy. The pilot of an F/A-18.
Fairwater – (1) Submarine) The more modern term for the conning tower of a submarine. (2) A structure on a ship which is designed to deflect or redirect water flow.
Fairwater Planes – Diving planes located on a submarine’s fairwater.
Fake Down – To lay out a line to permit free running while maintaining seamanlike appearance. Generally used for large-diameter lines. The line is laid out in long parallel lines, generally starting up against a bulwark or deck edge and working inboard from there.
Fall of Shot – Point of impact of a shell or salvo of shells.
Fancy Dinns – (UK) Steak and wine night at sea. Usually hosted by the various departments.
FANG – Fucking Air National Guard, or Florida Air National Guard. See also FNG.
Fang Bosun (or Farrier) – Dentist.
Fanny – (UK) A mess tin. Named for Fanny Adams, a girl who was murdered and dismembered about the same time that tinned meat was introduced into the Royal Navy.
Fantail – The aft-most weather deck on a ship.
Fart Sack – Sleeping bag. (common usage among ground forces of various countries) Can also refer to fitted mattress covers aboard ship.
Fast Attack - Refers to submarines whose primary missions are sealane control, anti-shipping operations, anti-submarine warfare, and intelligence operations.
Fast Cruise – A training exercise whereby the ship simulates being underway while remaining tied to the pier. Generally the brow and all shore services are secured and the ship is on internal systems only.
FBM – Fleet Ballistic Missile submarine; an earlier term for a Ballistic Missile Submarine, i.e. BOOMER.
Feather Merchant – A lightweight, i.e. someone who doesn’t hold up his end, or doesn’t do his (or her) share of the work. An older term, circa WW II, not frequently seen now. Similar to CANDYASS.
FESTA - Fire Extinguishing System, Twin Agent. An installation which pairs an AFFF-dispensing system with a PKP-dispensing system. Often found in engineering spaces. An obsolete term; replaced with TAU (q.v.).
FFG – Guided Missile Frigate. Derisively, “Forever Fucking Gone.”
Fiddlers Green – Sailor’s heaven.
Field Day - To scrub or otherwise clean a ship's spaces. Usually ordered when the COB or the XO thinks morale is low.
FIFI – “Fuck It—Fly It.” Spoken by the maintenancemen when they can’t find the solution to a gripe, in the hopes that it will fix itself (it never does).
Fig – Spoken form of the ship designation FFG (Guided Missile Frigate).
Fightertown – Miramar NAS, located near San Diego, California.
FIGMO - Fuck It, (I) Got My Orders. "Go away and don't bother me, I’m outta here." (no polite form)
Final Diameter – The diameter of a circle inscribed by a turning ship once it has stabilized in its turn. Smaller than the ship’s TACTICAL DIAMETER.
First Lieutenant - (1) (USN) Deck Division officer aboard ship, or officer responsible for general seamanship and deck evolutions. In a ship with a large deck department, especially where it is key to the ship's mission, such as a carrier or amphib, generally the deck department head. (2) (RN) Executive Officer of a ship, if a Lieutenant Commander or below.
Fish – (1) Torpedo. (2) The expendable portion of the XBT (q.v.), a streamlined weight and sensor fitted with a wire dispenser. (3) The sound-generating towed body of a NIXIE (q.v.) installation.
Fisheyes – Tapioca pudding.
Fish Head - (RN) WAFU term for the rest of the RN surface crowd.
Fist - (RN) To make a 'good' fist of something is to do it well. To make a 'real' fist of something is to do it badly.
Flaming Datum - A burning ship, or a missile breaking water. See also DATUM.
Flat Top – Aircraft carrier.
Fleet Up – To promote from within.
Flemish – To coil a line on deck so that it can run freely while maintaining a seamanlike appearance. Generally used for lines of small diameter. The line is laid in a flat, close-coiled spiral on the deck.
Flinders Bar – Bar with spherical correcting magnets. Found on a binnacle.
Float Test - Testing the buoyant qualities of unwanted material while at sea.
Flotsam – Floating wreckage released from a sunken ship. See also JETSAM.
Flying Bravo – When a woman is menstruating, she is said to be ‘flying Bravo.’ The Bravo alphabet flag is all red.
FM – See PFM.
FNG – Variously, Fucking New Guy, Fucking No Good, Fucking National Guard.
Foc’sle – The phonetic spelling for ‘forecastle’, the forward-most part of the ship.
FOD - Foreign Object Damage. Can be used as a noun ("Look at the piece of FOD I picked up.") or a verb ("Dave FODded his engine last night.") Any object, including people, which might be sucked into, and thereby damage, a jet engine.
FOD Burger – Someone who has become FOD.
FOD Walkdown - (1) Unpopular activity aboard aviation ships where all personnel not on watch line up and walk the flight deck from end to end, picking up any object that might damage an engine or, if picked up by jet blast, an eye. The human broom picking up any and every small item on the flight deck.
Foul Deck - A flight deck which is unsafe for landings. May be due to a crash, location of an aircraft, gear or personnel, or the condition of the deck surface.
Foul Deck Waveoff – A WAVEOFF given due to a foul deck.
Foul Line - Painted lines on the flight deck which delineate an area which must be kept clear for flight operations to proceed safely.
Four by Eight – the 0400 to 0800 watch.
Four-ringer - (RN) Captain.
Fox One (Two, Three, Four) - Used to report the launch of a air-to-air missile, from the 'Foxtrot' (F) of the phonetic alphabet. 'Fox One' is a semi-active radar-homing missile, e.g. Sparrow (AIM-7). 'Fox Two' is a heat-seeking missile, e.g. Sidewinder (AIM-9). 'Fox Three' is an active radar-homing missile--either Phoenix (AIM-54) or the AIM-120 AMRAAM missile (the Air Force sometimes uses Fox Three to report firing of guns.) 'Fox Four' is sometimes used derisively to refer to a midair collision.
Fox Oscar - Fuck Off.
Fresh Air Snipe - Rates which spend at least some of their time in the engineering spaces, and are members of the Engineering Dept., but do not work solely with engineering machinery. Includes rates such as IC (Interior Communications Electrician) and EM (Electrician's Mate), though nuke EMs are seldom seen outside the plant.
Fresnel Lens – aka The Lens, a gyro-stabilized arrangement of lights that gives a carrier pilot glideslope information during his approach to landing, or when simulating same ashore. A glowing yellow image, 'THE BALL,' is visible to the pilot on approach. A horizontal row of green ‘DATUM’ lights represents the perfect glideslope angle. The ball moves vertically on the Fresnel lens array as the aircraft moves up and down the glideslope; a high ball—i.e. the ball is above the datum lights—indicates that the aircraft is above the optimum glideslope. If the ball is lined up with the datum lights, the aircraft is correctly positioned on the glideslope. The ball appears red if the pilot gets dangerously low. The lens also has red lights mounted on it which can be used to give WAVEOFF and CUT commands. Fresnel lens installations are also found on almost all Naval Air Station runways. A simplified form of the lens is mounted on ships which operate helicopters.
Friday/Sunday Routine - (RN) Field day aboard, followed by CO's rounds. A cake or a couple of cases of beer are awarded to the cleanest mess on the ship.
FTN - 'Fuck The Navy.' Term used by short-timers, attitude cases, and sailors having a bad day. Facetiously, Fun-Time Navy.
FTN Space (the) - An obscure, hard-to-get-to space, compartment, or void; used to hide from officers or chiefs. According to legend, some ships have had such spaces which do not show up on the official blueprints at all. Persistent rumors exist of entire, fully-outfitted machinery spaces which do not officially exist on the ship’s drawings.
FUBAR - Fucked Up Beyond All Recognition.
FUBIJAR – Fuck You Buddy, I’m Just A Reservist.
G – (Aviation) The acceleration forces felt by aircrews when maneuvering.
Gangway – (1) Today, more properly called a “brow,” the temporary bridge connecting the ship’s quarterdeck to the pier. (2) A call to get out of the way, which originated as a call for junior personnel to give precedence to a senior while crossing the gangway.
Ganked – Stolen. “Hey, who ganked my sandwich?”
Gash – (1) Garbage or rubbish. Also used to refer to any unwanted item. (2) Uncomplimentary term for a woman.
Gate - Aviation term for use of maximum afterburners. Aka 'zone five'.
Gator – Vessel of the amphibious force.
Gator Freighter – Amphibious warfare cargo ship.
Gawkers, Walkers, and Talkers - Off-duty personnel. They can usually be found cluttering up passageways or decks where real work is being done.
Gear (the) - Arresting gear.
Geedunk, Gedunk - (1) Dessert/junk food/candy, or a place to buy same. Aka 'pogey bait'. (2) "Extras" or benefits, awards, ribbons, or medals. (3) Easy or "sweet" duty. Can be used as noun or verb.
Gedunk Medal – National Defense Service Medal. Considered meaningless, it was awarded to anyone who served in a certain time frame during and subsequent to the Vietnam War.
Gethomeitis – The tendency to ignore potentially significant problems when homeward bound.
GIB - "Guy In Back". More common in Air Force usage, refers to the backseater (pilot, non-pilot, or NFO) of a 2-place tactical aircraft, aka ‘the bear,’ or ‘the pitter' (the guy in the ‘pit’). In two-seat USN/USMC fighters, more commonly called the RIO. In A-6's, the Bombardier/ Navigator or BN, even though he sits beside the pilot rather than behind. In S-3 Vikings, more properly an Overwater Jet Navigator (OJN).
Gig – (1) Small boat carried aboard ship, i.e. the Captain’s gig. (2) Demerits, or the act of receiving same.
Gig Line – On a sailor’s uniform, a line formed by the buttoned shirt, a crease on the belt buckle, and the trousers’ fly. If your gig line isn’t straight, you hear about it at personnel inspections.
Gin Pennant – (UK) An unofficial flag flown to signify that a ship’s wardroom has free drinks or a celebration underway. Usually green with a wine or cocktail glass on it.
Give Way – (1) An order to oarsmen to begin pulling. (2) In the Rules of the Nautical Road, a ship which must maneuver to avoid another ship is called the “give way vessel.” Similarly, it may be used to refer to getting out of someone’s way.
GLOC - G-induced Loss Of Consciousness. Pronounced 'gee-lock'. Can be induced by magnitude or duration of the G load, the rate at which G's are applied, or a combination of these factors.
GMT – General Military Training. Non-specific training on military matters, often assigned as NJP.
Goat Locker - Chiefs' Quarters and Mess. The term originated during the era of wooden ships, when Chiefs were given charge of the milk goats on board. Nowadays more a term of respect for the age of its denizens. See also MENOPAUSE MANOR.
Goat Rope – An evolution which is not going at all well; disorganized; chaotic.
God Botherer - (RN) The chaplain. Aka 'Sin Bosun', 'Sky Bosun'.
God's G - The acceleration due to gravity.
Goffa - Any non-alcoholic drink (why bother?).
Goffer - (RM) A large wave. Usually shouted as a warning.
Golden BB - That one bullet or shell that ruins your (or your opponent’s) day in a dogfight or when conducting ground attacks.
Golden Rivet - The mythical last rivet which completes a ship. Generally found in the depths of the engineering spaces, a maneuver used to get a female guest to bend over. "And if you look 'way down there, you can see the golden rivet!"
Golden Shellback - One who has cros