What is J Pack?
1.
When you turn someone's back pack inside out and put everything back inside it and zipper it up!
You just got J Packed
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2.
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
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Random Words:
1.
Whether or not, or to what degree, a device is adiabatic.
For comparison, and to determine adiabaticity of the heat exchanger, Q was al..
