sex act is a noun meaning "sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur". It carries one recorded sense.
sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur
Definitions, synonyms and semantic relations for sex act come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.