Definitions by V.I. Lenin

Prize Whore 

Someone who continues to win multiple contests for prizes, not giving others a chance.

Mark: You already won the last 3 contests, everyone already knows you have the most skill, why not let someone else have a chance.

Tom: No way, I want the prizes.

Mark: Prize Whore!

Prize Whore by V.I. Lenin June 22, 2011