Having unprotected sex with a girl when shes on her period than removing your penis and rubbing it on her nose, creating a red nose like a clown would have.
by Dark Drumer April 29, 2008
by flambard the happy porpoise October 10, 2003
by *masked bandit* December 14, 2003
by Ncheried March 31, 2021
When an unattractive, un-groomed female sits on your face until you become short of air, thus making the sound of a Wookie
"Man...I got so drunk the other night, I took a girl home from the club, and she gave me a damn Chewbacca Mask, man. Ain't that a bitch!"
by Martian12 August 10, 2012
by James Westen August 13, 2020
A term used to explain oral to anal sex in a very passionate sense, as in when you bury your face in your significant other's ass like it's your last chance at survival.
Dude, did you hear about Scott at that party Saturday? He got so hammered that he started gas-masking Jessica for like, two hours! What a legend!
Have you ever SEEN Kim Kardashian? Of COURSE I'd gas-mask her ass!
Have you ever SEEN Kim Kardashian? Of COURSE I'd gas-mask her ass!
by Iguanareah September 21, 2018