1 definition by asdaosiduadupasusdo

A keyon is a badass champ who ultimately destroys everyone. He is the king of the world and owns everyone else as slaves. He plays for keeps, and in the end, he apeshits on everyone.
Kid A: You're so cool. You're the man
Kid B: I know, I'm a keyon.
by asdaosiduadupasusdo January 25, 2009
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