Sigalistic Infoma is a sexually transmitted disease and is found on male/female genitalia. It grows mushrooms on your mushroom top of your a male. For females it will grow mold on your vaginal clitoris.
Woman: "Ew what's that?!"
Man: "Fuck it looks like you have me sigalistic Infoma you cunt!"
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.