A silly or idiotic person. Originally coined by Lucy Dalton to describe her younger brother Harry. It had since become a common part of the Australian vernacular.
An aneurism caused by excessive fanboy/girling caused by nerdy objects. Symptoms include: loud exclamations, frothing at the mouth, excessive gasping, fainting, an instant drop in perceived coolness, and senseless, unintelligible babble.
Nick had a nerdeurism the other day over the new left 4 dead expansion that was coming out. It was embarrassing..." "Really?Geez what a nerd."
People who are spending a lot of time on skype, doing stupid things like singing never say never from Fievel, playing sea battle or hangman, or doing some musical quizz too.
the brain explosion that occurs when someone strings together a number of nerdy phrases or buzzwords.
My brother telling me he was "questing in a Massively Multiplayer Online environment when my avatar was booted by mods for camping" caused me to have a nerdeurysm.
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.