Coming from 2 awesome members of the korean group INFINITE or the sub-unit INFINITE-H, Hoya and Dongwoo. A mixture of the duo's name hoYA and DONGwoo. Hoya is a manly, competitive busan boy who's a triple threat being the main dancer, lead dancer, and a vocalist. Dongwoo's 4-D and laid back personality makes him unique and is also an unacknowledged triple threat. The got them name from the maknae of INFINITE who called them that because of their excessive acting affection towards each other. YaDong in Korean means porn.
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.