Sybian

In use, the rider inserts the dildo into a body orifice for internal stimulation while applying pressure on the vibrating ridge with their external erogenous parts.

The prefix syb in Sybian was derived from Sybaris, an Ancient Greek city in southern Italy which was associated with luxurious living.

[citation needed] From research and experience, Lampert theorized that the woman on top position during intercourse works best for female orgasm and that stimulation is enhanced when the penis remains fully inserted and the female partner rocks her pelvis forward and backward, making contact with the sensitive G-spot located on the front wall of the vagina.

When in operation, the Sybian distributes vibrations externally along the user's pelvic floor, including clitoral glans, the introitus to their vagina and cavity of the anus.

[6][3] It made its first pornographic video appearance in Orgasmatic (1998), which received an AVN award nomination for "most outrageous sex scene" for Ruby the Original's performance with the device.

A Sybian with attached electric wire and switch board
A woman demonstrating the use of the Sybian