outlaw rocker

An outlaw rocker is a rock n roll musician who lives outside the rules of mainstream society. the outlaw rocker s characterized by long shaggy, untamed hair, biker leathers and tattoos.

Behaviour that characterizes the outlaw rocker includes the abuse of drugs, promiscuous sex, and a generally carefee and hedonistic, rebellious lifestyle.
One of the quintessential, defining traits of this persona is a larger than life, devil may care attitude.

Ex:

Wow look at slash, he's such a bad-ass smoking a cigarette and shredding on his les paul, what a classic outlaw rocker.