to shit in someons mouth in midts of a titty-fuck
turn around so that when you are titty-fucking your ass in on her face right before you cum you shit in her mouth.
(The Gasmask)
by asg123qwe May 20, 2008
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When you put your balls into your lovers, or your one night stands, eye sockets and navigate your asshole to their mouth. Then release a big ol' stanky bubbly fart into their mouth.
Rhonda was fast asleep after a long rough fun night of some hot sex. Leroy navigated his rear end to Rhondas mouth. Giving her the best Gasmask in world history. Then Rhonda puked all over Leroys asshole.
by Stanky Rhonda June 25, 2010
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1) To cover up the sound of a fart by replicating the sound, or a similar sound several times.

2) To make a sound that sounds like farting again at least once so that the people around you realize that it was a funny noise and not you farting.
"It totally sounded like I blew one in history today when I sat down, but I gasmasked it by rubbing my hand on the desk to make more fart noises"
by LordRaccoon May 26, 2009
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The art of resting ones testicles on the eyes of your partner and then farting in her mouth.
Do you really need an example for a German Gasmask?!?
by X4ndur August 10, 2006
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When a man places his balls over the eyes of an unsuspecting/suspecting individual and then farts in their mouth.
Ricky saved Charlene's life from the release of Abdul's WMDs by giving her an Afghan Gasmask!
by k.rok.com February 11, 2011
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The supreme act of eternal matrimony in which the man slips his cornhole into the woman's nose and lets his testicles rest in her eyes. The man then proceeds to fart while the woman's nose is in his ballon knot. This creates the illusion of the woman wearing a gas mask. In some cultures this is a sacred custom which is practised in holy marriage.
"As I slipped on his Arabian Gasmask, I knew that he was the one for me. We were one soul, and one mind."

"The particular smell in John's Arabian Gasmask solidified our relationship, and I knew I was in Love"

"Me and gary continually argue over who gets to Arabian Gasmask who, He says my anus is cleaner. But I disagree due to my chronic Screechies."
by Dr. Wilma May 7, 2006
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When the sexual parter at the top of sixty-nine sits up on their partners face, and positions their rectum above the face of said partner and rips asshole. Gasmask indicating moisture and particle debris. Sleep well.
"Hey Joe, did you see the video of Brandon giving Ashley a Bulgarian gasmask?"
by joelrose February 9, 2007
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