Penis Logic 

(noun) (1)reasoning assessed according to strict principles of validity as defined by a man's penis. (2)the total and complete lack of actual logical thinking when a man's thinking with his junk. (3)the mechanism by which a man's penis can completely erase any rationality or reasoning capability.

At 11:30pm on a Tuesday night, Mark is out with a guy friend. He has to be up at 6am to go to work to do hard manual labor for a 10-hour shift. He's married with two kids. An older unattractive sloppy-drunk woman wants to take him home for sex. With all the above information, PENIS LOGIC only says to him, "Hey--It's NEW" so he goes with her. He later loses his job, wife, kids, and most of his future income to alimony/child support.

Penis Logic by Holly M S May 22, 2010

penisological clock

A penisological clock may also be known as an erectile clock. This penis aging clock is a "sex predictor" that can be used to measure the age of a guy when he can resume having an affair with another person outside of his marriage. It can have some psychological consequences as it can be tied to relationship difficulties, erectile dysfunction and masculine self-image.

Me: I know what you're capable of.
Him: I hope I'm not so old when we get together again that I can't perform.
Me: Yea, your penisological clock is ticking. :)

penisological clock by Pools Rule October 19, 2015