Q-Ball: (Noun) Slang for a bald head on a white man; named for the ball in billiards.

Cameron Diaz is seen here on the set of her latest project, My Sister's Keeper, in which she plays a mother to a child with Leukemia who shaves her head in support. So as much as I'd like to make a lame Britney Spears or Mr. Clean joke -- I am going to demonstrate an uncharacteristic display of class and self restraint by not doing so. And if this means I have to go make fun of some retarded kids later to balance out my "asshole karma," then so be it.

And what red-blooded woman hasn't fantasized of doing this at some point, anyway: