The act of knocking yourself up with your brother in-laws semen to save your insane relationship while you emotionally destroy another human being because you're a selfish cunt and you want a little action on the side.
Did you hear that Julie is Cunt Bastering herself again? What a worthless piece of shitwhore!
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.