During the late 1800s and the early 1900s, a group of Chinese people who got cut off their penises by the emperor in order to prevent they have sexual activities.
During the 1900s, a group of Chinese men that engaged in the art of removinging their penises, for the hope that they would they would live an unsexual life. In hope that no one would even see their small penises.
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.