http://christwire.org/2010/05/how-to...a-masturbator/

"One trick passed on to me is that you can press your nose to a young man’s mattress, inhale deeply and (irregardless of the smell) announce, “That smells like semen.” If the boy’s face turns red and he runs from the room, the evidence is clear."

Uh... Wow.

The article gets worse after that.