Marine Corps Jargon
Jarhead (Marine Corps) Jargon or Lingo
We have compiled a list of the most used Marine Corps Lingo (jargon). We will only add commonly used terms (i.e. terms known to the entire Marine Corps or through out the Military, not just to certain units).
Didn’t find what your looking for here? Try the DOD Military Dictionary
782 Gear – Also “Deuce” gear; includes pack, canteen, poncho, ammo pouch, etc. used when in the field. 782 refers to the DD Form signed when gear is issued
As You Were: -Resume Former Activity
Below – Downstairs
                        Bird – Any aircraft
                        Black Cadillacs – Combat Boots
                        Blouse – Cammie Shirt
                        BOHICA – Bend over here it comes again
                        Boonie – Broad brimmed soft cover, usually worn by Marine snipers.
                        Brass – Officers’
                        Brig – Military Jail
                        Brown Bagger – Married Marine
                        Boot Lewy – 2nd Lieutenant
                        Bulkhead – Wall
                        Bunker – A protective shelter
                        Buttcan – Ashtray
                        Butter Bar – 2nd Lieutenant
                        BX – Base Exchange
Cammies – Camouflage uniform
                        Canon Cocker – aka gun bunny personnel in an artillery battery
                        CFT – Combat Fitness Test
                        Chopper – Helicopter
                        Chow Hall – Where a Marine eats, like a cafateria
                        Civies – Civilian attire
                        Click – One kilometer or one notch of a rifle sight
                        Cover – Marine Corps Hat
Deck – Floor
                        Deuce and a half – 2.5 Ton Truck
                        Devildog – Another name for a Marine
                        Doggie – U.S. Army Soldier
Field Day – Barracks or Office cleanup
                        Float – Deployment by ship
                        Fruit Salad – Ones ribbons and badges as worn on uniform.
                        FUBAR – Short for – F—ed Up Beyond All Recognition or Repair
                    
Geedunk – Another term for food, usually a snack
                        GI Party – Cleaning the Barracks
                        GIG line – the straight line when the shirt and belt buckle and zipper
                        are all aligned.
                        Go Fasters – Running shoes
                        Gob – WWII slang for Squid (Sailor)
                        Good to go – Ready to move, agree with, situation ok
                        Gook – A Vietnamese civilian, expanded to include any oriental
                        Grunt – A Marine infantryman
                        Gung Ho – Very enthusiastic and committed
Hatch – Door/doorway
                        Head – Bathroom / Restroom
                        High and Tight – Another term for a haircut
                        Horn – Radio
                        Hump – Field March
Jarhead – Another name for a Marine
                        John Wayne – A grandstander, or descriptive of a bold act, or any act
                        which is typical in the movies but not sound Marine procedure, such as firing a machine gun from
                        the hip. Also, a simple can opener that can be carried on the dogtag chain.
Ink Stick – Black Pen
KA-BAR
                        – Marine fighting knife
                        Klick – A kilometer
LPC’s – Leather personnel carriers (AKA boots)
                        Ladderwell – Stairwell
                        Leave – Vacation time
                        Liberty – Rest and relaxation – Authorized absence up to 96
                        hours
                        Lifer – Career Marine
                        Light Up – To fire on the enemy
                        Lipstick Lieutenant – Chief Warrant Officer 5
                        Lock and Load – Put ammunition in a weapon and prepare to fire
Ma Deuce – M2 BMG .50Cal. machine gun
                        Maggie’s Drawers – A red flag on the range connoting a miss
                        Maggot – DI’s affectionate name for a recruit
                        Mess Hall – Cafeteria where a Marine eats
                        MOS – Military occupational specialty (job)
                        Moon Beam – Flashlight
                        Moon Floss – Toilet paper
                        Most Ricky Tick – In a hurry; with a purpose; move fast
NCO – Non-Commissioned Officer
                        Nonhacker – A man who can’t perform under pressure
Zero-Dark Thirty – After midnight, but before working hours
                        Office Hours – Appearing before the Commanding Officer for discipline
                        (NJP)
                        OOH RAH (OORAH) – Motivational call. See the USMC Facts page for the
                        history and origin of this word.
PCS – Permanent change of station
                        PFT – Physical Fitness Test
                        PT – Physical Training
                        Piece – Rifle
                        Pogybait – Candies
                        Pouge – Anyone other than infantry (headquarters personnel)
Rack – Bed
                        Rain Locker – Shower
                        Rock – Dumb person, idiot
                        Rustpicker (Rust Picker) – slang for Sailor. Given this name for the job
                        that some saliors must do (pick rust off ships).
SNAFU – Situation Normal, All Fouled Up
                        Scuttlebutt – Rumor; Gossip / water fountain
                        Secure – lock up, close, take care of, finish for the day
                        Semper Scrotus – Always on the ball
                        Semper Gumby – Always flexible
                        Shit on a Shingle – Creamed beef on toast, a Marine delicacy
                        Shitbird – A sloppy Marine
                        Shit Storm – Combat or any violent activity
                        Skivvies – Underwear
                        Slop Chute  – Bar
                        Smedly – An enlisted man who caters to officers and staff nco’s in
                        the mess hall. Coined in honor of Smedly Butler, a Marine legend, for an obvious reason.
                        Smell Good – Deodorant or Cologne
                        Smoking Lamp – A shipboard tradition which indicates permission to smoke
                        (lit) or not to smoke (out)
                        Sparks – A man whose MOS is radioman or field communications
                        Squid – Sailor
                        Swab – Mop
TARFU – Things Are Really Fouled Up
                        Ten (10) Percenter – One of the small number of nonhackers in any
                        unit
                        Tiger Piss – Coined in Vietnam, rotgut booze in a brand name
                        container
                        Topside – Upstairs
UA – Unauthorized absence
Water Buffalo – A large water tank on wheels
                        Whitewall – Standard Marine haircut
                        WM – Woman Marine
Zoomie – Anyone in the U.S. Air Force





