cigarette butt
cigarette end BrE

The single cigarette butt he discovered in the room where he'd spent the night looked old.

Of course, this doesn't mean that every cigarette butt on the street has a personal message just for you!

Another time I found a cigarette butt on my dressing table.

Cigarette butts can take up to five years to completely break down.

The same can be done, he said, with a cigarette butt that someone drops on the street.

All eyes fell to the cigarette butt inside the plastic bag.

A cigarette butt may have been the cause of the fire.

He reached in his pocket and came out with a cigarette butt, a good one more than two inches long.

He went out front to sweep up the cigarette butts.

Nothing but a cigarette butt that anybody might have smoked.