Sexual intercourse; coitus requiring erection and penetration.

an act of sexual intercourse between persons in a standing position.

Sexual activity or intercourse involving a number of participants, esp. that in which several men in succession have intercourse with one woman…

An act of sexual intercourse involving a number of participants, esp. one in which several men in succession have intercourse with one woman (or…

= gang-bang, n. 1. rare.

With a wham and a bang: used to denote a sudden or forceful effect (literal or figurative); spec. with reference to sexual intercourse conducted…

spec. Sexual activity between women in which the genitals are stimulated by being rubbed against one another.

slang. Sexual intercourse without a condom. In later use frequently spec. unprotected anal sex between men.

attributive. Designating a form of sexual activity (esp. between homosexual men) in which the penis is rubbed against the thighs or stomach of a…

(a) a substitute for or alternative to sexual activity (in later use with conscious reference to sense (b)); (b) (also safer sex) sexual activity…

Esp. among members of a motorcycle gang: an occasion on which several men have sexual intercourse one after another with the same woman. Also: the…

(a) a simulated act of sexual intercourse, without penetration and usually without removing the clothes; (b) an unsatisfactory act of intercourse…

= dry fuck n. at compounds 3.

slang. The action or practice of having sexual intercourse without using a condom; esp. unprotected anal sex between men.

Sexual activity in which two women intertwine their legs and rub their genitals together. Cf. tribadism, n. 2, tribbing, n.