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1 definition by Jack Pack

The amazingly new undiscovered musical orgasm to the ear, mind, body and soul known as grunge-funk
Example 1
"Dude what's this awesome music?"
"That my good chum is uncut dirty grunk!"

Example 2
"I think grunge is good and all but its so depressing"
"All you need my friend is a hot injection of groove... GRUNK IT UP!"
by Jack Pack June 15, 2007