potatohead(redirected from potato-heads)
slang A fool or dolt; someone who act stupidly, carelessly, or thoughtlessly. Sometimes hyphenated or written as two words. John, you potatohead—I told you to double check the oil level before starting the engine! Janet can be such a potatohead sometimes!
n. a stupid person. (see also potato.) Stop acting like a potatohead.