Numbnuts (nuhm-nuhts)
Noun
The stupidest of the stupid. A complete dumbass, one whose intelligence quotient does not surpass that of the average rock.
An utter disgrace of humanity.
One whose purpose in life is meaningless; a complete and total waste of life.
An ignorant, arrogant asshole.
See [jerkoff], [fuckhead], [asswipe], [shitfucker].