The Original Cock Block: The Spermatorrhoea Ring

TO WARD OFF nightly emissions (of the jacking off variety and the inadvertent, both), some Germans, circa 1894, decided what was needed was a toothy clamp on things. And so they invented the spermatorrhoea ring.

 This nifty screw-on contraption kept lads from getting sexy single-handedly, or otherwise. You can see why. 

But why?

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Photos courtesy of Phisick.