a person, usually female, who as sexual relations, especially oral, with many people for little or no gain. See also ho and jd. Can be used as an noun or a verb.
Noun: You know that one girl Tina up the street? She a jump down.
Verb: Tina was jumpin' down on every last one of them dudes at the party.
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.