Magnum condom-shaped meat locker in your nethers for storing copious amounts of nacho-induced, noxious hot ass gas. See also: Prison Wallet, Gas Chamber, Fart Factory.
Bill: Dude, what is that smell?
Bill’s Friend: Sorry man. Just couldn’t hold that fart in my butt prison any longer.
Bill’s Friend: Sorry man. Just couldn’t hold that fart in my butt prison any longer.
by Cheese Furburgers April 26, 2021
Get the Butt Prisonmug. by Funnytreeguy420 December 30, 2020
Get the Prison Buttmug.