To pull a girl's sweet smelling, worn panties over one's head and wearing them around like a gas mask. To Gas Mask correctly, one must pull the panties over the head, exposing one's eyes through the leg holes and allowing the fragrant gusset to rest over the nose the mouth. Gas Masking may be performed by a male or female and may be preferred after certain activities such as running, working out, gardening and other activities that work up an irresistible, tangy smelling, zest.
Stan: Dude! WTF are you wearing on your face? Is that a pair of panties?
Frank: Yea Brrrraaaaaaahhhh!! Muh girl just ran a 5k this morning and I couldn't help but grab them when she got into the shower and do a little Gas Masking. It's irresistible. What a tangy funk she got.
Stan: Sounds zesty Broooohhhhh! Let me mask up when you are done.
Frank: Yea Brrrraaaaaaahhhh!! Muh girl just ran a 5k this morning and I couldn't help but grab them when she got into the shower and do a little Gas Masking. It's irresistible. What a tangy funk she got.
Stan: Sounds zesty Broooohhhhh! Let me mask up when you are done.
by Eaton Holgoode May 9, 2015

by mark twain's ghost December 15, 2008

a facial cumshot which covers the entire face, sometimes with the assistance of friends in order to gather the correct quantity of semen.
by Kubiak November 25, 2003

When you are so angry at a specific person that you murder their entire family; Making the person watch while you skin their fathers face and wear it while you rape their dead mothers corpse.
by sunsetgriffon December 7, 2010

The act of fucking a girl with a Richard Nixon mask on because it is a step up from her ugly ass face.
by Dr00zle October 10, 2010

A "Clown Mask" is created when two men have a threesome with a woman and finish by ejaculating onto each others hands, high-fiving and then slapping the woman in the face simultaneously, after which one of them bops her on the nose. Giving the white-faced red-nosed appearance of a clown.
by Sailor E May 8, 2010

by MikeTysonsFrontTooth February 12, 2022
