An idiot; someone barely capable of muttering the words "would you like fries with that."
Sean is a skillethead. He went to Ramallah and said the Palestinians are a friendly and peaceful people.
an imbecile, moron, grapehead, porcupine, knucklehead
Moe and Shemp were measuring a room, Shemp let go of the tape measure which retracted, striking Moe's face. this was the first time that the word was used