Gizmodo
How to Convert a ThighMaster into the Ultimate Pleasure Machine (NSFW)
Some genius has created the Ultimate Pleasure and Sex Training Machine using a vibrator and a ThighMaster, that weird legs exercise spring-based contraption that invaded the '80s like a plague of Galaga space aliens with a Spanish Fly overdose. The how-to seems quite simple, but the best thing, other than the looks (which indeed is like a Galaga alien spaceship), is their description on how to exercise in seated, lying and upper body positions (NSFW):
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