1 definition by Marcus Ta
a person, usually american, that is supremely confident and has the abilities to back it up. one can not be identified as a bad ass because of one action. being a bad ass is a lifelong commitment to excellence.
Amercian bad ass' would include: Chuck Norris, Austin Miller, Lil John, MIKE VALLELY, the creators of Miller High Life.
by Marcus Ta November 13, 2007