filthy gas mask

when your fucking anal style and your partner sits on ur face as you inhale there shit

dude!!!!! i just got the best fuckin filthy gas mask ever :D

by b-dizzle5 December 2, 2010

gas mask

This little number is where you make your hand into a cup shape and fart into it. Close the cup(your hand) and put it over an unsuspecting persons face. The look on their face not only from not knowing what the hell your doing and the awful smell with be a sure win for making you laugh.

I just gave your mother the gas mask and she puked all over

by b14ck1c3 September 14, 2008

you hook the gas mask up to the bizong!

what you say after a bong hit.

*takes bong hit*You hook the gas mask up to the bizong!

by roachroast24 December 17, 2008

german gas mask

When a girl is laying on her back, you cum in her mouth ,sit on her face, trap her arms so she cant move then let out the biggest fart and sort of suffocate her with your cheeks

I hate that bitch so I gave her a german gas mask.

by ah in oh March 16, 2008

Gas Mask

While receiving a blow job, just before climax, a man turns quickly and farts in a females face and spins back and cums on her face to mask in the scent

*fart noise, followed by ejaculation*
"POW! Gas Mask."

by Berkson January 17, 2009

Gas Mask

When someone farts into a cupped hand then places it over someone's nose and mouth.

Man, I just about lost my lunch when Jim gas masked me .

by J. Rotten October 17, 2017

Ghetto Gas Mask

The act of putting your shirt over your nose due to a bad smell.

Farter: Hey guys put on your ghetto gas masks cause I'm about to let one rip.

by Borey C. July 19, 2012