Top definition
When a person is just so damn kool, you may tell him he has a severe case of badassyndrome. Usually a person is controlled by their badassyndrome to do badass stuff. Badassyndrome may be cured by doing embarrassing things and NOT getting away with them.
Philip: Hey remember when you did a back flip off that wall?

Aidan: Yeah man, my badassyndrome made me do it.
by Aidan M. January 15, 2008
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