anal sex

名词 n.

英文释义

名词 n.
  1. A sexual activity involving stimulation of a sexual partner's anus or rectum, especially by penetration with the penis or an object. uncountable
    — It is a common misconception that anal intercourse is an exclusively homosexual male practice. […] As elsewhere in Africa, little data exist on the role of anal sex in HIV acquisition in women in the general population […]

词源

From anal + sex. First use appears c. 1970 in the American Sociological Review.
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