: the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur see also: sexual intercourse, intercourse, sex act, copulation, coition,&sexual congress, congress, sexual relation, relation, carnal knowledge. maybe caused by alcohol or seduction or both. may result in smoking or children

coitus: the sexual act, specifically the taking of the penis into the vagina, or the penetrating of the vagina with the penis; but more generally the complete interaction between two sexual partners. See also copulate; intercourse; mount.

Dictionary of Sexology Project: Main Index