Green’s Dictionary of Slang

butt v.

[butt n.1 (2b)]

1. to pass someone a cigarette.

[UK]H. Brown Walk in Sun 55: ‘Can I smoke, corporal?’ Rivera asked. ‘Burn,’ Tyne said. ‘Butt me, Friedman,’ said Rivera.
[US](con. 1940s–60s) Décharné Straight from the Fridge Dad 24: Butt me Give me a cigarette.

2. to crush out a cigarette.

[Aus]Cairns Post (Qld) 10 Sept. 4/4: He butted a half-smoked cigarette.
[Aus]J. Wynnum I’m a Jack, All Right 46: Someone might tread on him or butt a cigarette on him.
[US]S. King Running Man in Bachman Books (1995) 557: Richards [...] butted his smoke in an ashtray.
[Can]O.D. Brooks Legs 17: I should have taken Bert’s advice and butted the cigarette.
[US](con. 1986) G. Pelecanos Sweet Forever 257: He butted his cigarette and got up from the chair.
[US]G. Pelecanos Shame the Devil 242: Stefanos butted his smoke.

SE in slang uses

In phrases

butt in

see separate entries.

In exclamations

butt out!

see separate entry.