Little Sex Facts
Busting myths and taking names. #themoreyouknow
The head of the penis is shaped the way that it is to act as a plunger.

It works to pull out the semen of any other man who may have lay his seed before him.

Evolution is so cool.

Lecture by Dr. Marianne Brandon, author of Monogamy: The Untold Story, 10/8/11 

Posted 3 years ago with 5 notes
Tagged as: sex sex-positive penis
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