Female genitalia. Ussually belonging to the chick who lives with four frat boys and isn't overly offended by the constant mangled vagina, donkey fluffing, or XTREME(yes, you have to pronounce it with enthusiasm) hand-job references. Also may have mastered the art of vagina shadow puppets.
My concave penis is bigger than yours.
by Banana Wiggles February 2, 2007