Main Entry: Machine Gunner
1: One that fires a machine gun.
2: A person that tends to spray things.
3: The MOS for a machine gunner in the USMC is an 0331.
4: Somebody that uses fuck loads when only a dab is needed.
5: Anybody that does not believe in precision firing.
1: When Bob was in the military, he was a machine gunner
2: Watch out when you talk to Kathy, she's a machine gunner
3: Johnny was an 0331 in the Suck!
4: Gordie squeezed the mustard bottle so hard that he shot everybody. Carson exclaimed, "Dude you're a regular machine gunner ain't ya?"
5: Johnny comes home drunk and sprays the toilet with a huge drunk piss. Joe, looking at the urine all over the floor, exclaimed, "Holy dog shit Johnny, I knew you were an 0331 machine gunner in the Corps, but don't you think that you could have at least hit the shitter?" Johnny smiles and says, "I gave it a full belt!"
A fart or poo that makes a sound resembling that of a machine gun being fired.
*Featured on an episode of Beavis and Butthead.
I was sitting on the crapper and let out an awesome machine gunner! I think the guy in the stall next to me hit the deck!