15
A mask purposed for breathing in airborne chemicals. Various masks/series of masks include the GP-5, M85 and M40. Gas Masks were mostly used in WW1 and later became a popular military accessory as chemical warfare is rare.
The enemy threw some VX gas and every put their gas masks on in-time.
by Sensei Lenny August 13, 2015
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16
When a girl is laying on her back and you're facing her feet, you squat and teabag you're balls in her mouth and fart in her her face.
My girl spilled wine on the rug and while she was cleaning it up and I flipped her over and gave her the gas mask.
by bob and ric December 25, 2004
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17
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 October 04, 2008
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18
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 August 22, 2006
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19
The use of one's shirt collar, pulled up over the nose and mouth, to protect one from the stench of a recent fart. May also be pronounced "jayse" mask.
Dude, I totally just tooted. Gas masks ON.
by Irrelevant March 19, 2005
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20
when you capture your fart in your hand and put it on someones face
"last night i gas masked my friend. he had to smell my fart.
by holio March 04, 2008
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21
Where you sit on some chicks nose and fart. Then your stank ass shit blows right into that bitches lungs.
Vince gave Tracy a gas mask and she loved it! Every time vince has got to fart tracy says, take off those pants and sit on my face.
by Griz October 30, 2004
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