1)The dick, or penis, or male genitalia, of Sir Albus Dumbledore of the Harry Potter book series or Harry Potter movies. Rumored to be over 7.6 inches in length (non-erect).
2)Used to describe someone who believes they are always correct and know everything when it is obvious they don't.
Dumbledism is the art of believing in a world where only wizards exist and that death is the passage that transports you to the wizarding world of Harry Potter.
The Dumbledists preach their god Dumbledore and their Queen J.K. Rowling. They seek a universe without any trace of You-Know-Who.
"We solemnly swear that we're up to no good. Always, until the very end." Thus is the Dumbledism's motto.
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.