The time of life when a person spends more than two hours "preening" at the mirror to get ready to leave the house. Preenage usually starts about age 12 for girls and 16 in boys, when they discover "the opposite sex" and want to be attractive.
I have give my daughter at least two hours notice before we're supposed to leave the house, because she's a preenager and takes forever in the bathroom getting ready.
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.