This is the most over-the-top design I have ever made! A see-saw, with a powerful electric actuator, two slaveboys and some big rubber cocks. Their ankles are chained up so they can't get off, and their dicks are in chastity so they can't cum.

A video posted by @geokra8 on X (formerly Twitter) (March 3, 2024 ・ 技術 ・ 0:19). Watch and download it on XCLYP.