Wiktionary
n. (fag-end English)
Usage examples of "fag-ends".
Only once or twice has he taunted me with what sounds like the interesting sport of going into the gents in the Cauldhame Arms (or anywhere else, I suppose) and attacking the drowned fag-ends in the urinals with a stream of piss.
You can score points for the number of ceramic divisions you can move the butt over (with extra for actually getting it down the hole and extra for doing it from the far end of the gutter from the hole), for the amount of destruction caused - apparently it's very hard to get the little black cone at the bummed end to disintegrate - and, over the course of the evening, the number of fag-ends so dispatched.
They spoke of a General Abercrombie, who was to command them and a very considerable force gathered from all parts of India: it is difficult to make much sense of what they said, for their colonel was killed in the action, and the junior officers had only fag-ends of gossip.