Definitions by jeniferrr

new jack 

something scene kids say to make fun of people they think aren't hardcore enough to hang out with.

poser, fake, etc.

"yo xmattx did you see dylan with that horse the band shirt on?!"

"yeah bro, he's a total new jack! he probably listens to fall out boy."

new jack by jeniferrr August 24, 2006