One who contstantly sends out email invites to XBOX live events, and then stiffs because either he is so pussy whipped or he runs a fever of 98.8, and has 'sniffles.' Also known as an ass crammer, helmet browner, fudge packer, hershey highway rider, etc.
"Sorry I missed you guys last night, I had to rub my wife's feet, do the laundy and iron all of our socks, while my wife has a nap."
"Sorry I missed you guys, I was not feeling too well. My nose was a bit runny and I took my temperature, rectally of course, and I'm running 98.8 degree fever. Cough, cough."
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.