Cigarette, a smoke; a fag, a gasper, a snout, a cancer stick. Casual, slightly gritty word for a cigarette, often implying a cheap, hand-rolled, or heavily shared one (дай цыбарку курнуть — “give me a fag to smoke”).
У нас же любой чувак достаёт свою цыбарку и дымит. Ему пофигу, курят вокруг или нет.
Here any bloke will take out his fag and puff away. He does not care whether people smoke or not around him.
(Алексей Навальный @ ЖЖ, 05/2011)
