Also know as a PFD. It's not a date, it's a dinner given out to a soon to be sexual partner just before getting it in. Usually given to women of the slutty disposition, the worth of Pre Fuck Dinners are proportional to how one values the person one will dine with, or even just their genitalia.
Jon: *brings out iPhone and shows Alex picture of super hot chick* I'm going on a date with Sarah tonight.
Alex: This is no date! That chick is fucking hot! Best not get her a Happy Meal on this Pre Fuck Dinner, otherwise you'll never bone her.
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.