Definitions by Jack Pack

grunk 

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!"

grunk by Jack Pack August 1, 2007