Sehnsucht (German) is the longing or yearning for something unachievable by someone, be it love or some of the motives common in the romanticism like travel and freedom.
1: Oh, sweet life why can't i be free and head out to and see the world.
Person A: Hey... I just got this old-fashioned TV the other day... Even if I never had one, I still feelnostalgia for it.
Person B: That's called Sehnsucht.
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.