1. The act or process of smoking a cigarette.

2. To smoke a 'fag' or cigarette.

A burn mark created by a lit cigarette (fag).

When a straight/bi male encounters another straight/bi male during an orgy and he quickly decides to ignore the encounter by initiating butt sex with a neighboring woman participant.

When gay men have anal sex too fast without sufficient lubrication, the resulting rugburn-like rash on either male is known as fagburn.