Short for: Working From No Pants. An alternate to WFH (Working From Home), and a more literal description of what people working from home are actually doing. No one puts on pants if they aren't coming in to the office.
@channel: hey team, i'm WFNP on account of the ice storm. see you tomorrow, suckas!
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.