Non-penetrative sex or outercourse (which includes frottage, heavy petting and mutual masturbation) is sexual activity without vaginal, anal, or oral penetration, as opposed to the penetrative aspects of those activities.
(slang: “bagpiping”, in reference to the underarm manner in which bagpipes are played; “directing traffic”, or “pit-wank”, a variant of the term “tit-wank”, are also terms for axillary intercourse) a sexual variant where the penis is inserted in the other person’s armpit.
rubbing all over, with or without oil.
stimulating genitals with the feet.
stimulating the penis with the hand.
(also known as interfemoral intercourse) type of irrumation, where one partner places a phallic object or penis between the other partner’s thighs.
when one partner places a phallic object or penis into the other partner’s buttock cleavage or gluteal cleft.
when one partner rubs a phallic object or penis between the partner’s breasts.
Stimulation of nipples
stimulating the nipples, usually orally or manually.
type of stimulation of male genitals popular in Japanese brothels: the woman rubs the man’s penis with her hands, thighs and labia majora.
vulva-to-vulva rubbing, commonly known by its “scissoring” position.
stimulating the vagina or anus with the fingers.
stimulation of the genitalia by the use of mouth, lips, tongue, teeth or throat.