Nicholas Kucharek is a name for somebody who is good at everything they do, except for anything physical or anything to do with school in general. They are people who can be categorized as "slow". Most people in this category have a dark dirty side to them, often described as "horny polar bears".
A father/son pair of referees in the NHL and ECHL (respectively) that are incapable of calling a game. Often, the Bandurskis will intentionally call a game so one-sided that it prevents a team from winning.
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.