When you mess up so bad you say the the first words that come to your head. You may say this when:
1. You spill water on something important.
2. You say ´hi´ to someone you thought was someone else.
3. Your computer dies when you are working on something and it doesn´t save
4. You reread the first sentence and realize there was two thes.
When a person, usually in response to pain, emotional or physical, begins a crazed angry yelling to vent their frustration, often going down the list of the curse words they know.
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.