1. Fecal Matter, the contents of one's colon or rectum.
2. Foolish, deceitful, or boastful language, worthless, deceptive, or insincere. Pretentious, insolent talk or behavior. i.e. bullshit. Or one who engages in such behaviors i.e. a poser.
Often used in certain fixed constructions e.g.
To pull a Van Dusen, to drop a Van Dusen.
1. I'll be there shortly, gotta go drop a van dusen first.
2. Did you hear that guy who wouldn't shut up about St. Augustine? Jeez, what a Van Dusen.
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.