That word you only know exists thanks to the movie "Akeelah and the Bee".
Dr. Larabee: Alright, Akeelah. Please spell "prestidigitation".
Akeelah: P-R-E-S-T-I-D-I-G-I-T-A-T-I-O-N. Prestidigitation.
Dr. Larabee: Amazing! You should try to win the national spelling bee!
The man with the tuxedo and top hat performed various acts of prestidigitation for the audience at the theater that night.
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.