Sexual activity that is undertaken without commitment, emotional attachment or personal familiarity between the participants involved.

plural of sex addict

plural of sex swing

(BDSM) A swing, used in sexual activity, designed to restrain one person while one or more others are able to move freely.

plural of sex dungeon

A location used for BDSM sexual activities

plural of sex gland

plural of sex club

A group or establishment which organises sex-related activities for its members.

plural of sex talk