Philosopher in ancient roman times who only philosophised inappropriate things. eg "I can't stick my fist in your feelings bitch!" or "DAMN yo daughter got some big ass titties!" Can be used as an adjective.
Dave: "Push harder honey cause as soon as this baby's out of you i'm gonna fuck the shit out of you."
Doctor: "You inaproprotus bastard get out of the delilvery 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.