When one person, usually with short hair or no hair, drapes the hair of another person, who has long hair, over their own head in a kind of Bobby Charlton comb-over by proxy. This can give the follically challenged the illusion of hirsuteness, even if it is only temporary.
Hey Fred, Tinas coming over, quick lets hair share so she doesn't notice I'm as bald as a coot.
A hairy mary refers to the growth of a women's pubic hair surrounding the vagina whereas a shaven haven is when there is no hair at all due to shaving, waxing or laser therapy. 'Hairy Mary' tens to be made fun of as the name connotes virginity and lack of beauty when in actual fact either amount of hair can be favoured.
Sam: I can't choose between a shaven haven or hairy mary.
Michael: Well you can have them bare like the magazines or natural like the rest of us, but I don't think you can choose those things about a girl mate.
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.