Suck is defined as to draw in by suction.
To put out of breath; to cause to blow from fatigue.
(Idiomatic, euphemistic, colloquial) To perform oral sex upon (either sex).
Find another word for fellate. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for fellate, like: suck, blow and go-down-on.