Bum perm
The act of twirling your long bum hairs around your fingers thus creating a Permed set of buttocks.
A-Yo that guy's so cool, I wonder if he perms his bum hair?
H-yeah I've got a bum perm and what am outcheaaaaa. Wagwarn zuzzeh
A-woah
Z-.......
H-yeah I've got a bum perm and what am outcheaaaaa. Wagwarn zuzzeh
A-woah
Z-.......