peanut head

peanut head

1. A head that is oblong and bulbous at the top, especially when seen without hair. I've got a bit of a peanut head, so I hope I never go bald!
2. A socially inept or foolish person; a dweeb or dork. Yeah right, I would never go on a date with a peanut head like you!
See also: head, peanut
Farlex Dictionary of Idioms.

peanut head

n. an oaf; a nerd. You are so silly, Kim. You’re a real peanut head!
See also: head, peanut
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • a head
  • head
  • not harm/touch a hair of somebody's head
  • not touch a hair on (one's) head
  • head in
  • head for the setting sun
  • head into
  • head into (something)
  • fat
  • knock something on the head
References in periodicals archive
I've seen monster Alaskan coastal brown bears that appeared to have bodies like a Mack truck topped by a tiny peanut head. That, my friends, indicates a very large bear indeed.
How about this: f--k you, peanut head. Why don't you go shopping for a new sweater or, better yet, buy a new mirror.
"Ali did all his usual in the build-up to the fight and during the early rounds calling me ignorant, ugly and peanut head. It was just his way.
He was, quite literally Peanut Head. We rambled on enthusiastically throughout Peanut Head's salted address to the nation.