british slang. someone who farts repeatedly creating a sound like a firing machine gun
jake's got a real machine gun arse! he let off 15 in a row last night!
by Gary Cherone June 20, 2006
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A class of firearms generally defined as being relatively compact with selective fire ability to switch from semi to full automatic. Usually fires standard handgun cartridges, though several exceptions exist (e.g. FN P90, H&K MP7) The sub-machine gun is most commonly used by special police/SWAT forces, paramilitary organizations, special op forces, and non-combatant military personel as a Personal Defense Weapon.

See also; SMG
by Anonymous August 5, 2003
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"Yo Luchi bro, did you end up boning that chic?" - Dave
"Nah, bypassed the BJ too. Just hit her with the machine gun funk." - Luchi
by Ampa Lamps May 11, 2013
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The putrid, rythimic production of successive farts, characterized my the rapid motion of machine guns, that produces overt, suffocating fumes that reflect those of dismembered, decomposing corpses and defecated, moldy genitalia.
(American Version)
Stacy's disturbing machine gun fart caused our couch to vibrate like a cheap, pleather, coin operated mall massage chair and produced, simoltaneously, the odor of rotting eggs and grandma Natzi's dirty, fungus infested feet.

(Bronx Version)
"Shit! that nastyass slutt be maching gunning ma crib. She smell like ma boi's used condoms. That bitch gonna get shot."

(Wife Beater Version)
"Yo white ho slutt! Dat bitch better stop gunning up da crib 'fore I slap her up."

(British Version)
"Darling..."
"Yes dear?"
"Your machine gun fart is disturbing me, I dare say. I'm quite sorry, but you indeed hint of the fumes related to bare assed monkeys in heat."
"Oh dear me! I should have foregone the prune stuffed peppers and pepto bismol!"

(Bosnian Version)
"Evvo, Evooo!"
"Ma sta je Mile?"
"Ma smirdi mi na crepane macke i usrane gatce. Sta mi ovde prdis po caucu kao ratnik?"
"Jebem ti mater. Jebi ga, nije ni moje dupe rutavo! I ti bi putco puske da si kusno Jabukovacu!"
by Whitehoslutt6969 June 14, 2007
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A drinking game in which you line up several shot glasses and drink them all consecutively as fast as humanely possible. The winner is whoever can black out the fastest.
PersonA: "Hell Yea! Let's get this party started. Machine Gun Shots time!"
**lines up a row of shots**
**drinks all shots in a row**
PersonA: "Shit guys, I'm pretty fucked right now."
by fzakaria September 27, 2011
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When you start shitting out turd after turd and it sounds like a machine gun.
Dude, kyle said he had the machine gun shits after he had mexican food last night.
by IM THE ASS MAN! July 10, 2016
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