Definitions by Nikayyyyy

permastiffy

an erection that doesn't seem to go away, or when someone's package is so big that it constantly looks like they have a boner.

man 1: WHAT THE FUCK IS WRONG WITH YOUR DICK, DUDE?
man 2: oh, it's just a permastiffy.

permastiffy by Nikayyyyy April 20, 2007