1 definition by ArghDontTouchMe

Someone who invents sexual conquest stories to sound superior or to impress friends.
Guy 1: Dude that guy is such a Koan.

Guy 2: Yeh man I know last week he told me he lost his virginity giving a girl a dirty sanchez when he was 14.

Guy 1: Haha. What a loser.
by ArghDontTouchMe October 25, 2006
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