Cap Gun 

Phrase used to describe a male who got a vasectomy, which causes him to shoot blanks, much like a cap gun.

Reece: "Hey dude.. I got a vasectomy yesterday."

Jesse: "Why? Its not like you ever get laid anyways, cap gun."

Cap Gun by forgotenviro November 9, 2009

Moose Gun 

Everything describing Sarah Palin all rolled into one word!

Sara Palin is a moose gun.

Moose Gun by blamesydney June 20, 2010

Giant German Gravy Gun 

A german who can cum long distances.

Nick blew a load from his Giant German gravy Gun from one end of the house to the other and hit James in the face.

Giant German Gravy Gun by The Saucer Nips Man January 26, 2009

glue gun 

a male penis which spurts out the white wood glue

make my glue gun spurt baby

glue gun by big sacks October 8, 2003

Machine Gun Spamming

Shooting an unlimited ammo machine gun in an FPS game like any Halo game and Call of Duty 4 or something like that.

I was playing Halo 3 on Live and this guy was machine gun spamming a rock and it annoyed my dog who was watching me play. He got used to it and started masturbating.

Machine Gun Spamming by Dan the =EPIC= Man June 16, 2009

Machine Gun Reflex 

The sudden impulse to turn around and smile at your friends the first time you fire a fully automatic weapon.

-This phenomenon also happens each time you shoot an automatic weapon larger in caliber than your previous experience.

Guy #1- Dude, I got to shoot a .50 cal for the first time today and I was all smiles.

Guy #2- Sounds like you couldnt hold back the machine gun reflex.
Guy #1- Well they say, "Happiness is a belt-fed weapon".

Machine Gun Reflex by epimethius05 March 11, 2010

Milk Gun 

Noun: a synonym for a penis that produces and releases very large amounts of semen.

James' Milk Gun stroked out has he filled his grandmas loins with his creamy paste.

Milk Gun by Slimdoggo28 June 23, 2016