(n)
the pinching/grabbing of the nipple followed by vigorous twisting; the equivalent of a purple nurple

note:
Usually from male to male.

From female to male see: awkward
From male to female, see: sexual harrassment
Person 1: Ouch! My nip!
Person 2: What happened?
Person 1: He just gave me a nipp grip!
by Outback Byrd February 27, 2011
Get the Nipp Grip mug.