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.

Derives from the word orgasm.

When someone has experienced just 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.

A nerd's sensory overload caused by the introduction of said nerd to the latest technology or fandom.

the result of the excitement of one's nerdy or geeky tendencies. Usually when someone gets excited about some new game, technology or tech-device. Having a nerdgasm can sometimes result in fainting.

silimlar to a joygasm, but this is when an orgasm is caused by some overly nerdly stimulant.

The term defining the serious over excitement and sometimes occasional heat flashes felt by nerds at high points in their lifes.

A moment of intense orgasm-like excitement shared by two nerds over a topic they're both familiar with.