Also known as a stinkbug incident, when a small stinkbug turns into a big deal or starts somethingbigger than you expected.
A stinkercident happened on the bus when a stinkbug was crawling towards a girls head and it inspired me and my friend to bring more stinkbugs on the bus and put them on peoples heads.
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.