The art of fucking your opponents ass so well in Counter-Strike: Global Offensive that his cheeks violently smack back and forth. This often happens because of a players talent.
Hey! Did you see that Andrew was Clapping Cheeks after he destroyed Dylan in a 1v1 on CS:GO?
I have no fuckin' idea, but it was in Achewood so I figured 400 people would have come by here already to make up a definition. Maybe today's comic had too many words and not enough pictures of cats looking shocked, so fewer people read it.