(slang) A person who performs fellatio. / (slang, often derogatory) A homosexual.

(geology, oceanography) A kind of hydrothermal vent that emits lighter-hued minerals than those of a black smoker, such as those containing barium, calcium and silicon.

(geology, oceanography) A kind of hydrothermal vent found on the seabed, emitting clouds of black material. / Used other than figuratively or idiomatically: see black, smoker.

(derogatory, slang, vulgar) A gay man who gives oral sex. / (derogatory, slang, vulgar) A term of abuse.

Alternative form of pole-smoker

A non-smoker that suffers the consequences of tobacco due to inhalation by nearby smokers.

(colloquial) chronic obstructive pulmonary disease