Someone who pretends to be kind and loving just to be cool and to disguise the fact that he or she is completely narcissistic and self centered.
The lovester at the party that stroked your ego and told you you were so wonderful and talented, just stole your script idea and got a development deal.
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.