Internet slang meaning that a person is being banned from access to something, usually an online multiplayer game such as World of Warcraft or City of Heroes.
Getting caught at school on a prohibited website. So your username on the network gets the ban stick. Basically, you're screwed for the rest of your school career with the ban stick.
Usually, others know you got the ban stick and will ridicule you for it.
Student: Yes! Bangbros
Teacher: What is this!? Go to the principal's office!
Classmate: You're gonna get shafted and the ban stick!
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.