The act of shoving your hand in your anus in order to clear out a clogged turd. It's thrown upon the floor violently and sounds as if a burrito had just fallen off a table
The pain was too great for Steve when he couldn't motivate a bowel movement. He decided an assurito was the only way out of his predicament and plunged his handdeep until his colon was once again free.
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.