Fag End
British slang for a cigarette butt. This term is most often used in the Merseyside and Manchester areas of northwest England.
"How disgraceful! People are just dropping their fag ends all over the sidewalk for others to step in!"
fag end
The end something. The phrase usually suggests decline or deterioation, the worn-out remains.
The fag end of the year was cold and damp.