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The often-graphic images on wikipedia pages describing sexual matters. Can be used as a substitute for real porn. Often cartoons, but sometimes you can find the real deal.
Example pages: Ejaculation, Suicide Girls, Vulva

Guy 1: Damnit, they have all the porn sites blocked here.

Guy 2: Just wikipedia that shit, bro. Haven't you ever heard of wikipedia porn?
by Peshka May 03, 2010
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