a destitute of knowledge or education regarding football or any other sport <a zignorant proclimation>; also : lacking knowledge or comprehension of the thing specified <he is zignorant of football, regardless of his insanely large closet of jersey's> b : resulting from or showing lack of knowledge or intelligence <zignorant errors>
"I glanced across the yard when I saw the zignorant man attempting to shoot a football into a basketball hoop"
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.