When something disgusts you and you twitch so much you spin your head around and almost snap your neck, making a facial impression like a weasel.
Person: "If I have to watch another 20 minutes of this gak I'll chew my ass off it's own hinges"
Person 2: "What're you watching?"
Person: "This show about colostomy bags"
Person 2: "Ack! WEEZIL!" *Twitches*
Used by the black feathered franfrantastic to scare off uninvited visitors to a conversation. It is usually employed at a time after dark and can result in spontanious combustion if not used correctly and with caution.
Will: I fucking love this song..what is it Shee?
Shee: erm I think it's Embrace isn't it?
Fran:(Bored)weewillywal etc
Shee: WeeeeeWillyWalWilly
Fran:weeewillywallwillyweewillywallwillyweeeee
Will:Oh FUCK OFF
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.