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. 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. 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. 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. by [Kool - Aid] June 9, 2008
Get the bad assmug. 
Someone who is tough and intimidating. Who is hardcore and is just a bad ass because he is. Someone who doesnt use a sheet to sleep with because thats not what bad asses do but at the same time sleeps with a dozen pillows.
by Nicole C. October 15, 2007
Get the bad assmug.