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1 definition by Captain Awesome (the original)

 
1.
A killer of game.
A game killer can be any of the following Douche bags. (not all of the game killers, there are many more but they cant keep us down. We must keep on playin the game)

The rich guy

The Gym Guy

The Im smarter than you will ever be guy

The "I've done that and twice as good" guy

The "Friend who unintentionally screws things up for you but you have to humor him anyways because he is your homie and he doesnt know any better" guy
by Captain Awesome (the original) April 18, 2006