smoking (Adjective) — Emitting smoke in great volume. ex. "a smoking fireplace"
smoking (Adjective) — Sexually attractive.
smoking (Adjective) — (informal) brilliant; very good.
smoking (Noun) — The act of smoking tobacco or other substances. ex. "smoking stinks"
smoking (Noun) — A hot vapour containing fine particles of carbon being produced by combustion.
smoking (Verb) — Inhale and exhale smoke from cigarettes, cigars, pipes. ex. "We never smoked marijuana" ex. "Do you smoke?"
smoking (Verb) — Emit a cloud of fine particles. ex. "The chimney was smoking"
smoking (Verb) — Treat with fumes, expose to fumes, especially with the aim of disinfecting or eradicating pests. ex. "The proper way to smoke a room is to close the windows and doors"
smoking (Verb) — (of food) preserve or flavour by smoking. ex. "smoke the fish"
smoking (Verb) — Beat thoroughly and conclusively in a competition or fight.