It is a theory about non-black girls involving the wearing of hoop earrings. The theory states the bigger the hoops a girl wears (usually a white girl), the more likely she is to date a black guy. It's usually pretty accurate, although there are always exceptions to this theory.
Sarah has jungle fever and always wears big hoop earrings; this is her signal to men of color that she likes the black D. Lee, a black man, picked up on this and asked her out--they've been dating ever since! Sarah is proof that the "Hoop Earring Theory" is true!
"I noticed your 5" hoops and wanted some help in a little study I'm performing. It's called the Hoop Earring Theory, which states that the bigger the hoop, the more a woman likes anal sex. Can you tell me if that it true?"
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.