A SpadeBunny is a female of any race that will only have sexual intercourse with Black Guys. The Name comes from the combination of "QueenOfSpades" (A woman that's exclusive to Black Men for sex) and "SnowBunny" (White female that only fucks Black Men).
WhiteBoy1: I have a crush on a girl but haven't made a move. What should I do?
WhiteBoy2: Just give up dude! I've seen her past boyfriends, she's a SpadeBunny!
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi