Ambiguous location where long-reaching political decisions are said to be made, such as determining political candidates after a caucus. The term can also be used to suggest political or other improprieties, but almost always has corrupt undertones.
Ted: Can you believe Hillary still won the primary after the record turnout for Obama?
Ralph: Yeah, tell me that decision wasn't made in a smokey room.
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.