http://en.wikipedia.org/wiki/Wartenberg_wheel
Because of hygienic concerns, these devices are hardly used any more.
The Wartenberg wheel is also used as a sex toy.
I don’t know about you, but I prefer all my sex toys to be questionably hygienic.
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woody reblogged this from thingsiwikipedia and added:
its not unhygienic if you use it only on one person….
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