nut

Any of various hard-shelled seeds or hard, dry fruits from various families of plants.

There are many sorts of nuts: peanuts, cashews, pistachios, Brazil nuts and more.

Any of various hard-shelled seeds or hard, dry fruits from various families of plants.

A piece of hardware, typically metal and typically hexagonal or square in shape, with a hole through it having internal screw threads, intended to be screwed onto a threaded bolt or other threaded shaft.

As the bolt tightens into the nut, it pulls the tenon on the side rail into the mortise in the bedpost and locks them together. There are also some European beds that reverse the bolt and nut by setting the nut into the bedpost with the bolt inserted into a slotted area in the side of the rail.

The head.

Off one's nut—crazy; mad. S. Nut is a slang term for the head.

Let the Cream get firmly in her nut the idea that Sir Roderick Glossop was not the butler, the whole butler and nothing but the butler, and disaster, as I saw it, loomed.

A crazy person.

He was driving his car like a nut.

Which one of you nuts has got any guts?

To gather nuts.

I will no more a-nutting go ; That journey caused all this woe.

[…] the huge country fellow […] leapt forth from the underwood, exclaiming "That is not allowed, gentlemen! That is not allowed! Nobody is allowed to nut here; I must take your names to Sir John!"

To hit deliberately with the head; to headbutt.

One night, we were fumbling each other out by the toilets when a Rocker in full leathers came out of the Gents and, without breaking stride or saying a word, nutted me square between the eyes. I went down as though shot...

To orgasm; to ejaculate.

I got a bitch that suck my dick 'til I nut

Isis rode my mug like she was on a ten-inch dick, and as soon as she nutted I tossed her ass off a me and flipped her on her back, then fucked the shit outta her cause it was payback time.

To hit in the testicles.

To defeat thoroughly.

Alternative form of nuth (“Indian nose ring”).