Affectionate nick name for webchat site Chatroulette.com, comes from the inordinate amount of men masturbating on camera.
Guy A: Dude, I just saw a guy masturbating on chatroulette.
Guy B: That's why they call it wankroulette.
Guy B: That's why they call it wankroulette.
by SoundsLikeAbel January 19, 2010
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