2. One who is not intelligent enough to use a coherent insult and therefore uses insults such as gay, nigger. They usually can't even piece these together to a half decent insult.
"I will go to a game where I am a complete newb and be disrespectful to veterans! I think I shall call them 'Sheep fucker wannabe nigger jew lizard'."
2. (noun) Justin Beiber
3. (noun) one's head after it is defecated upon
Joe: Oh yeah, that butt-plug. He's a shithead. And it literally looks like he has a shithead.
Bill: I am pretty certain that he did probably pull his head out of some guy's asshole.