When something is coincidental rather than ironic but is improperly labeled as irony.
A: It's the good adviiiiiice that you just didn't take. And isn't it ironic?
B: Actually, no. That's more ironish.
A: .....
B: Yeah, you didn't really think that one through.
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.