banana-head

banana-head

A stupid person. Did you see the guy who's wearing two different shoes? What a banana-head.
Farlex Dictionary of Idioms.

banana-head

n. a stupid person. (Usually objectionable.) Ask that banana-head why she is wearing a coat like that in July.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • a head
  • on one's
  • on someone's
  • pillow-biter
  • (Have you) been OK?
  • (something) blows
  • out of one's
  • (I've) got to go
  • #dead
  • save someone's skin
References in periodicals archive
One sheep was a banana-head. Two were 36-inch rams, with thin tips rising to the eyes.
Four were juvenile "banana-heads," and the other two had tight, barely full-curl horns in the 30-inch class.