corkass

One whose ass is so full of blackheads, acne, hair that was shaved about 2 days ago so that it's just now growing back, or any sick combination of the 3, that it has the appearence of cork.

kid 1: "Okay, I officially saw the grossest thing in the locker room today."

kid 2: "wtf do i want to know?"

kid 1: "probably not but i'm gonna tell you anyway. that kid etherage is officially a corkass."

kid 2: *pueks*