(N.) The opposite of a Wigger, who is a white person who tries to act like a black gangster. A Wracker is someone Black, who tries to act like a white nerd.
Such people as Wayne Brady, Allan Keyes, Halle Berry, and *Wonderboy Marvel* could be described as a Wracker, due to their lack of "Soul" or any African American heritage whatsoever.
When someone has insanely badacne, so bad that it could be considered "Wack"
Steve: Hey did you see jenna tonight, her body is looking fine man.
Joe: But did you see her wacne? No way I could go for that without putting a bag on her head.