A person that is both a punk, someone who has no future, and also a bitch, a cowardly person.

Any person who enters into a treatment facility and gives up there program for any reason and does not participate or get along well with others.

Also any person that tells you off or yells over the phone how they really feel about you and not have the the testicular fortitude to tell you to your face.

from the movie rush hour, when the chinese cook and chris tucker are fighting over how greasy the food is tucker is called a punk bitch and responds u the punk bitch.

what u call yo man, when he acting like a punkbitch

To try and be what is commonly referred to as "punk" but at the same time conforming to a standard. To think one thing and be another, or just listening to people who act the same as you do (simple plan, sum 41, blink 182)

From the movie Rush hour with Chris Tucker.