tommygun 

Thompson submachine gun. Saw extensive use during gang warfare in the 1920s and 1930s, World War II, and Korea.

You know you're a gangster when you wear a fedora and carry a Tommygun.

tommygun by Student-Athlete October 21, 2004

Riding tommygun 

Hanging off the side of a car while the car is in motion, similar to how people in the mafia used to do while holding Tommy guns

There’s a cool picture of a mafia member riding tommygun to the gang hideout

Riding tommygun by RkoIsLife1738 January 24, 2023

tommy gun 

Nickname for the Thompson submachine gun - an automatic firearm with a distinctive drum magazine and verical foregrip.

The Tommy gun is best known for being the weapon of choice of Prohibition-era gangsters, but it was also used extensively during WWII.

Jimmy the Finger got a mouthful of lead from a Tommy gun.

Back in the war, my granddad used his Tommy gun in the trenches of Normandy.

tommy gun by Tronno May 3, 2005

thompson (aka tommy gun) 

Thompson .45 calibre Sub-machine gun.30 or 50 rounds in a magazine. Mostly used in the 30's to da 50's.
Used by gangstas in the US in 30's
Used by the army during world war 2
Used by various countries in the 50's
Also known as Tommy-gun
*many people were stupid enuf to say that the Thompson Sub machine gun belongs to the machine gun category they are 100% pure dumbasses*

Al Capone used da thompson and gunned down some policemen for fun.

thompson (aka tommy gun) by G.A.N.G.S.T.A.S. March 10, 2005

Tommy Gun 

A fatass white kid that throws fucking heat

This pitcher is scary, he’s a tommy gun

Tommy Gun by ZO2 August 21, 2017

Tommy Gun 

A pint of beer with three olives and a splash of grinadine. Usually consumed at strip clubs. The olives start dancing like a lava lamp.

That Tommy Gun was bouncin and the hoes where intrigeud like moths to a flame!

Tommy Gun by nickypop November 11, 2013

Tommy Gun Overdrive 

A scene from JoJo's Bizzare Adventure: Battle Tendency where Joseph Joestar takes out a Tommy Gun and unloads the whole freaking clip on Straizo.

Joseph: Takes out Tommy Gun.

Joseph: Tommy Gun Overdrive!!!

*Gun noises*

Straizo: Lol noob didn't work.

Joseph:

NIGERUNDAYOOOOOOOOOOOOOOOOOOOOOOOOOOO

Tommy Gun Overdrive by nice rigger December 3, 2020