a sex position where the woman must be in a backwards crap walk while the man, standing straight up thrusts into her, but CANNOT touch the ground in any way whatsoever. Feet are fine only if he wears socks. If socks are not to be found, it is not uncommon to stand on her stomach. Men usually expect most women to do this for them after receiving some form of disrespect.
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.