When a man sticks one or more fingers up a woman's vagina and moves it up and down(best used with lubrication) for sexual pleasure.
Last night was the best time i had in my life, Cargs was specialing me furiously. We both lied on the bed and he started fingering me by squirting KY(lubricant) all over his hands and my pussy, then he stuffed his fingers in and moved it up and down furiously and he got my cum all over his fingers.
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.