The disorganized shambles of a mess that may exist in one's garage for a variety of reasons including leftover items you haven't decided what to do with after a recent move, using the garage as a place to store things out of sight/out of mind, kids, or one's own sloppy habits.
I am going to venture into Garagageddon to get my circular saw.
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.