skafass

A term for a large ass that will make you scoff. The booty is so big, you will literally stop where you're going to take a glimpse.

BOY 1: Dude did you hear about - *scoff.*
BOY 2: Why did you just scoff?
BOY 1: That girl gots a fine skafass.
BOY 2: I just cummed, take a picture of that ass while you can,