From Silence of the Lambs: Don't flatter yourself, Starling. That was a long time ago. Why would I hold that against you? Besides, this town is full of cornpone countrypussy.
A person generally known for conducting themselves in a "short-bus" manner in outdoor social settings, while completely unaware of the inappropriate nature of their actions. Often found at college football tailgate parties. Sort of a mentally-challenged version of a D-bag.
Cornpone:
Billy: "Man, I'm sorry, I heard you had cancer. So what are you gonna do with your stuff after you die?"
Steve: "That Billy is such a freaking Cornpone."
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.