Education about human sexual anatomy, reproduction, and intercourse and other human sexual behavior.

(genetics) either of a pair of chromosomes (in most animals and plants) whose combination determines the sexual characteristics of an individual.

A person seen primarily or solely as sexually attractive.

(idiomatic) Someone with considerable sexual prowess. / Any machine that is used for sexual pleasure.

Somebody who has committed a crime of a sexual nature.

Travel to another country for the purpose of sexual intercourse with prostitutes or for the purpose of engaging in sex acts which are prohibited in one's home jurisdiction.

plural of sex scene

A segment in a film or television program in which characters engage in simulated or real sexual activity.

present participle of have sex

The Reichian theory, progressing from Freudian psychoanalysis, of the energy household of the human organism.