A chudbunger is to be used to describe a person who is over the top with even the slightest of tasks. Chudbungers often show signs of having asburgers and tend to act is if they know it all.
Cortland is being so extra todaysucking up to the boss, he's such a chudbunger.
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.