fuck nut(redirected from a fucknut)
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rude slang Someone who is stupid or foolish. Oh, don't listen to anything that fuck nut has to say! It's freezing outside—where's your coat, you fuck nut?
n. an idiot. (A fucking nutcase. Usually objectionable.) Bob is such a fuck nut. If his head wasn’t screwed on, he’d leave it at home!