noun

• A person who smokes tobacco habitually.
• A smoking car on a train.
• (informal, dated) An informal social gathering for men only, at which smoking tobacco is allowed.
• (informal, dated, UK, Cambridge University) A social event featuring sketches, songs, etc., whether or not smoking is carried out.
• A vent in the deep ocean floor from which a plume of superheated seawater, rich in minerals, erupts.
• (slang) An illicit boxing match; see Wikipedia:Battle Royal (boxing).
• A device that releases smoke intended to distract bees; a bee smoker.
• A person or an apparatus that smokes food.
• (slang) A two-stroke engine.
• (slang, by extension) Any vehicle with a two-stroke engine, especially a motorcycle, as opposed to a four-stroke motorcycle or stroker.
• (baseball, informal) A fastball.
• (slang) Synonym of stag film
• A surname.