A piece of wood shaped like the stock of a rifle, with a horizontal bar projecting from one side. It magically turns semi-automatic weapons (those which fire one bullet per pull of the trigger) into bullet-hoses; a device which uses the recoil of a gun to fire the next round.
One of many ways to turn your shitty california-legal semi-automatic AR-15 into a machine-gun. Very popular in US states where semi-automatic rifles are legal; chiefly used by man-children and 13-year-old boys. On the down-side, it seriously impedes accuracy, and thus is useless for criminals.
One of many ways to turn your shitty california-legal semi-automatic AR-15 into a machine-gun. Very popular in US states where semi-automatic rifles are legal; chiefly used by man-children and 13-year-old boys. On the down-side, it seriously impedes accuracy, and thus is useless for criminals.
Imma take my SKS and bump-stick and shoot some dirt!
Just plug in your bump-stick to turn your glock into a matrix-style machine-pistol!
I used a bump-stick and hit nothing but air.
Just plug in your bump-stick to turn your glock into a matrix-style machine-pistol!
I used a bump-stick and hit nothing but air.
by DRAC250 March 26, 2011

Noun or verb
When two or more persons acknowledge or celebrate a shared sentiment of support for Donald Trump by forming a fist with their hands and bumping knuckles together.
When two or more persons acknowledge or celebrate a shared sentiment of support for Donald Trump by forming a fist with their hands and bumping knuckles together.
A: Hey B, are you voting for Trump?
B: Hell yeah I'm voting for Trump!
A: Me too! Trump bump! (A gesturing his out stretched fist toward B)
A&B proceed to preform a Trump Bump.
B: Hell yeah I'm voting for Trump!
A: Me too! Trump bump! (A gesturing his out stretched fist toward B)
A&B proceed to preform a Trump Bump.
by Bertmastertron June 8, 2016

by Realhomiebruh August 20, 2022

The bony bump on the back of many dogs' heads. The larger the mutt bump the more likely the dog is a mixed breed or a mutt.
(Harry) Check out this Black Lab I got.
(Larry) Nah, he ain't a Lab.
(Harry) What? How would you know?
(Harry) He's got a big ol' mut bump.
(Harry) His mutt bump doesn't prove he's a mutt.
(Larry) Guess not. But he still ain't a Black Lab.
(Larry) Nah, he ain't a Lab.
(Harry) What? How would you know?
(Harry) He's got a big ol' mut bump.
(Harry) His mutt bump doesn't prove he's a mutt.
(Larry) Guess not. But he still ain't a Black Lab.
by vordmeister July 8, 2011

by beachvolleyazn July 13, 2018

by dasjuden25 May 4, 2010

by MonkeyJoe0555 April 21, 2017
