When receiving a blow job or hand job on a stranger's bed, the guy proceeds to jizz all over the bed, and then proceeds to not clean it up or tell the owner.
Man, I was at this weird house last night, but I hooked up with this girl and I did The Zirbz on some dude's bed.
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.