nut Share definition Flag /noun, literal/ an edible seed /verb, slang/ to achieve orgasm NUTS: /adjective, slang/ insane; deranged; capable of doing crazy and/or dangerous things BUST A NUT: /verb phrase, slang/ to achiev orgasm nut by Super Guy March 18, 2004 0 0 Get merch Get the nut mug. Buy Now — $32.95 See more merch