This
Exactly as NSFW as the link would lead you to believe

Needs sound.
( Agnostic Antichrist Baltimora, Mon 15 Nov 2010, 13:54, 2 replies, latest was 15 years ago)

For us at work
Can you describe?
(Aberracion Life's getting very complicated, but a lot of fun., Mon 15 Nov 2010, 13:59, Reply)

Sound.
a. Vibrations transmitted through an elastic solid or a liquid or gas, with frequencies in the approximate range of 20 to 20,000 hertz, capable of being detected by human organs of hearing.
b. Transmitted vibrations of any frequency.
c. The sensation stimulated in the organs of hearing by such vibrations in the air or other medium.
d. Such sensations considered as a group.
( JeffTheDogFucker Can you dig it?, Mon 15 Nov 2010, 14:04, Reply)

Basically, it's a woman with her hands and legs tied, and an industrial vibrator inserted into her
It has to be nailed to the floor. She ends up babbling nonsense after they turn it off, quite entertaining.
( Agnostic Antichrist Baltimora, Mon 15 Nov 2010, 14:05, Reply)

I'm pretty sure I could recreate that with a midget and an old Atari joystick

( broadsword, Mon 15 Nov 2010, 14:15, Reply)