A patch of hair grown on a lady in her private area just above the vagina (fu fu) in a moustache shape. Note you can get many variations such as a handle bar fustache or Hitler fuatache.
She has a fustache on her fanny she shaped herself.
(n) def. When a young, pre-pubescent boy and/or half-asian attempts to grow a mustache, only to be thwarted by their genealogical inability to grow any substantial amount of hair.
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.