Maverick spelt wrong, cuz some people are english illiterate. And Maverick does NOT mean homosexual. The real meaning of Maverick is: One that refuses to abide by the dictates of or resists adherence to a group. In other words, somone who doesn't go witht the flow, or 'conform' with everyone else.
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.