Fag

Noun / UK Slang

Fag refers to a cigarette. It is a common informal term used in the UK to describe a single cigarette or the act of smoking.

Example: “Oi mate, you got a spare fag?”
Means: “Hey mate, do you have a spare cigarette?”

Example: “I’m stepping outside for a quick fag.”
Means: “I’m going outside for a quick cigarette.”