Definitions by CasperAce

j pack 

A (dutch) word for a totally awesome rapper who hasn't made it yet but has real tallent

Yo man did you check out (any rappers name)*jesper* that dude is a real j pack

or

*rappers name* Jesper was the bom last night that dudes a real j pack

j pack by CasperAce October 23, 2008