1. knobhead
Like dickhead. Except with a knob.
That knobhead over there is an awful knobhead.
by Will May 12, 2003 share this add a video
2. knobhead
Used to refer to or insult a foolish person.

See also: dickhead
"He's such a knobhead."

"You absolute knobhead."
by Kelly Dec 22, 2004 share this add a video
3. knobhead
This word can be used in all circumstances and with anyone, especially students who like to expand their knowledge of English...
Kinky Bob is a knobhead!!!Who is unable to take the piss out of someone!!
4. knobhead
tis either knobhead reffering to a kbob on your head. Or knobhead referring to the fact you are a head of a nob.
You filthy fucking knobhead.
You are a complete knobhead.