1 definition by Kelly A. Y.

The crease where the ass cheek meets the upper thigh, usually on a woman. Could also be refered to as Ass Check
Tiffany- "Why do the cheerleader uniforms have to be so goddamn short?"
Tiffany's friend- "Oh my god, Tiffany! I can totally see her check."
Cheerleader- "Don't hate because your a fuckin' fat ass, Tiffany."
by Kelly A. Y. November 30, 2006
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