1. Used to describe a person that is beyond being a simple
dickhead.
2. A pompous, arrogant son of a
bitch, who is so full of themselves that they make the average Joe
Dickhead appear acceptable.
3. The nastiest and meanest of all dickheads.
Co-worker #1:
Geez, our new boss is a helluva
dickhead.
Co-worker #2: True, but he isn't as bad as that
dickhead and a half we had before him.