When one experiences subsequent events of nerdiness, fandom, or geekiness that causes a sensory overload, loss of bodily functions, and a climax deep within the brain, in the section that recognizes specific information concerning comic books, occult television shows, video games, or electronics that only a specific section of the population would actually know about.
When someone has experiencedjust too much nerdiness at one time, they are saidto have a nerdgasm. The person usually goes into a state of shock and can't speak for up to 1 hour. Never distured a someone who as recently nerdgasmed because the person is prone to just spurt out random nerdy things that regular people could never comprehend.
Person one: Dude, the PS3 is going to use blu-ray discs, imagine the texture file quality!!!
A euphoric rush from playing video games, watching Star Trek, or any other activity typically considered "nerdy" which is comparable in intensity to an orgasm. The phrase "all over the place" can be added to the end to denote an even more intense feeling, though no bodily fluids are actually involved.