NUT
none. 1 a fruit consisting of a hard or tough shell around an edible kernel. B this kernel. 2 pod containing hard seeds. 3 small usually. Hexagonal flat piece of metal etc. With a threaded hole through it for screwing on the end of a bolt to secure it. 4 slang person`s head. 5 slang crazy or eccentric person. 6 small lump (of coal etc.). 7 (in plural.) Coarse slang testicles.? do one`s nut slang be extremely angry. [old english]