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.


Sources
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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