look up any word, like blumpkin:
 
1.
Steven Amos
Look he's a dick head
That's because he's a Knob Grunger
by Steven Amos September 25, 2003
 
2.
A grunger that appears to have an oversized penis on their forehead, generally gets arse raped by several men of its evening.
Jack Branch
by Stezza September 15, 2003