Definitions by jonapello

Butt Calf 

A calf that is so ripped it looks like you have a butt on the back of your leg.

Jon: "I've been working out lately, can you tell?"
Joe: "Yeah, nice butt calves."

Billy: "Nice butt calf"
Dan: "Thank you"

Butt Calf by jonapello April 18, 2010