When you tie a rubber band to your dick, and then attach the other end of the rubber band to your sock, so your dick is in a constant state of extension, overtime this will enlarge one’s cock.
“I used the old rubber band sock trick and now my dick is half an inch bigger!”
That one friend or co worker you have that some how never has socks on. He doesn't have socks on because it doesn't matter what time of day it is, if his nob is throbbing he's grab a sock for a good wank. Any time, anywhere, any sock.
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.