Dogwin's law. The theorem that as an internet discussion of gay marriage progresses, the chance of someone mentioning marrying one's dog approaches 1. In some online communities, the person invoking the subject automatically forfeits their position in the discussion. After Godwin's Law.
Sprouteater2011: It's only fair that gay people be able to make a lifetime commitment to each other with the same legal benefits.
Dittohead240556: Yeah, well what if someone wants to marry 10 women, or their DOG? You think they should legally do that too?
Sprouteater2011: ~sigh~ You just invoked Dogwin's law.
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.