A mechanical device used to simulate human [[sex|sexual intercourse]]. It is a more sophisticated version of the [[vibrator]]. These devices may be associated with, but are not limited to, [[BDSM]] play. Often involves [[stationary restraints]].

h4. See also

* [[Sybian]]

h4. External links

* "Wikipedia: Sex machine":[https://en.wikipedia.org/wiki/Sex_machine]
機械姦