The muscles that surround the butt hole sealing it closed.
Man, Jorge came over the other day and dropped a huge load. I'm sure he's gonna need a new assket after that one.
by Craig Swoboda June 01, 2006
Get the Assket neck gaiter and mug.
Blowing an assket refers to the action of shiting yourself when you are enraged
i got mad when the brewers lost the game, that i accidently had blow an assket, now i have to buy a new pair of pants.
by Funnyguy13 July 30, 2010
Get a Blow an assket mug for your mom Nathalie.
Diarrhea- pure & simple
Timmy: “Mommy? Daddy’s spending too much time in the bathroom.”
Mommy: “Leave him alone Dear; he’s got a blown-assket.”
by Chili2 June 18, 2018
Get a blown-assket mug for your barber Larisa.