A state of extreme, unforeseen, and sudden anger. A reference to the disposition of a canine while it is completing the unfortunate task of expelling tacks from its rectum. The dog is extremely upset and can't figure what exactly is going on or how it happened. Used in the North American Deep South.
When John found out his best friend was sleeping with his fiancé, he was dog-shitting-tacksmad.
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.