A humorous phrase used to denote the wretchedstench of a person’s unwashed posterior.
Guy 1 - Bejeezus, the locker room in this gym smells like dead rats and broken dreams! I mean, it smells so bad in here that I do believe I am losing childhood memories somehow.
Guy 2 - No kidding, someone has really got a skunk in the trunk yo!
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.