Mark Twain wrote a 36-page essay on it. George Carlin said that if God hadn't intended humans to do it, he would have made their arms shorter. It's the solo flight: masturbation. AsapSCIENCE takes on the topic in a nonprurient manner in their latest video. So watch it if you're so inclined, in the name of SCIENCE, of course.
Well, according to the Hinchliffe’s Rule ...
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