Masochism is the counterpart to sadism, the sexual pleasure or gratification of having pain or suffering inflicted upon the self, often consisting of sexual fantasies or urges for being beaten, humiliated, bound, tortured, or otherwise made to suffer, either as an enhancement to or a substitute for sexual pleasure.

A Queening Stool is a device which is used to facilitate the act of queening. It is a low seat which fits over the submissive face and contains an opening to allow oral-genital and/or oral-anal stimulation of the Domme whilst seated.

Orgasm Denial is a sexual practice where a person is kept in the plateau phase of the human sexual response cycle for an extended length of time. This is often done as part of a BDSM game. Depending on the nature of the game, they may be allowed an orgasm at the end (in which case, the orgasm is generally much stronger than normal); or deliberately denied one either by deflation (in a male) or by granting only a ruined orgasm, in which case they will generally feel strong feelings of sexual frustration and submission.

Erotic Electrostimulation is also called "E-stim" or "electrosex", is a human sexual practice involving the application of low current electricity to the body using a special apparatus (such as a TENS unit) for purposes of sexual stimulation.

Yokes are bondage devices which hold the captive's wrists a fixed distance either side of the neck. They are sometimes constructed of wood (similar to the traditional milk-maid's yoke) but are more readily available in steel - for example as part of Fetters's range of pre-19th century irons.

Ben Wa Balls (also known as Chinese Meditation Balls) are small, sometimes marble-sized balls, usually made of metal, hollow, and containing a small weight that rolls around. They are used for massage and meditation purposes as well as female masturbation.