Living on the edge, a tentancy to disregaurd authority and is notorious for trouble. Also known as BA.
by GILIITCIH November 12, 2003
 Get the bad assmug.
Get the bad assmug. 1. adjective. having extremely favorable qualities
2. adjective. pertaining to a person or thing that is rugged, strong, and/or ready to show these qualities
3. noun. person who is perceived to have the qualities of definition 2
2. adjective. pertaining to a person or thing that is rugged, strong, and/or ready to show these qualities
3. noun. person who is perceived to have the qualities of definition 2
1. I have a bad-ass car with a kickin sound system and bitchin rims.
2. The armored tank is a bad-ass military vehicle that can roll over just about anything.
3. Mohammed Ali was a bad-ass in the boxing ring.
2. The armored tank is a bad-ass military vehicle that can roll over just about anything.
3. Mohammed Ali was a bad-ass in the boxing ring.
by Marc February 24, 2004
 Get the bad-assmug.
Get the bad-assmug. 1) the severe extreme of maxed out coolness, total disregard for all things weak (ie: emotions, fear)
2) one who follows in the footsteps of the great triumverate of badasses (Spike Spiegel, Samurai Jack, and Batman)
2) one who follows in the footsteps of the great triumverate of badasses (Spike Spiegel, Samurai Jack, and Batman)
by mathil January 29, 2005
 Get the bad assmug.
Get the bad assmug. Dude! You know Breanna, that gangster chick that shot up that crazy bitch right before she base jumped off of the stratosphere in vegas!? She like's goin to the opera! and she's tellin everybody about it!!! She even put up on her myspace that she likes to knit, like sweaters and shit!!! Totally Bad ass!
by Chrooth January 13, 2011
 Get the Bad assmug.
Get the Bad assmug. Complete disregard for authority; Breaking rules; Annihilation of inhibitions; Complete freedom; a role- model.
Boy: Damn, that guy is bad ass! Did you see him punch that kid in the face?!
Other boy: Hell yeah, he's crazy. I wish I could do that.
Other boy: Hell yeah, he's crazy. I wish I could do that.
by KathyBanana. December 28, 2007
 Get the bad assmug.
Get the bad assmug. by [Kool - Aid] June 9, 2008
 Get the bad assmug.
Get the bad assmug.