Verb: To cutely climb in a rodent-like manner
Noun: a phenomenon that most commonly occurs when one has romantic feelings towards a squirrel or similar climbing rodents
Verb: I klimbied up that wall so well, everyone thinks of me as the cutest rodent! I'm not a villain, but if I was, I could sneak anywhere that I'd surely be considered hot dog man for any crime!
Noun: I am so fucking attracted to that squirrel, I have type 2 klimby, but damnnnnn, she looks just like a rodent in those clothes.
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.