Definitions by Malingergeist

boob crev 

The dark side of the boob, the fold under the breast.

"I heard that Nicole decided to dress up as Steve Urkel for Halloween."
"Yeah, it was a great costume, except that she had her pants pulled up under her boob crev. Not very Urkel-esque."

boob crev by Malingergeist April 30, 2015