Nut
[nɐt]
noun
A hard-shelled seed.
“There are many sort of nuts: peanuts, cashews, pistachios, Brazil nuts and more.”
A piece of metal, usually square or hexagonal in shape, with a hole through it having machined internal threads, intended to be screwed onto a bolt or other threaded shaft.
A crazy person.
“He was driving his car like a nut.”
Synonyms: ball, bollock, nads, bonce, noodle, loony, nutbag, nutcase
verb
(mostly in the form "nutting") To gather nuts.
To hit deliberately with the head; to headbutt.
(mildly) To orgasm; to ejaculate.
Synonyms: blow a nut, bust a nut, Glasgow kiss, Liverpool kiss, butt, loaf