A orgasmic feeling when one sees something so nerdy, they go into a state of bliss. Much like a cat on catnip.
After googling so much Legend of Zelda cosplay, she nerdgasmed for a whole hour and eventually fell asleep.
by lolicakes May 16, 2011
Get the Nerdgasm mug.
1. A Nerdgasm, is the act of having an Orgasmic like felling when doing or experiencing something extremely nerdy like opening a new video game.

2. A Nerdgasm can be experienced during epic nerd battles usually over Star Wars, Star Trek, video games, ect.
I Opened my Halo: Reach Legendary Edition last night and had a total Nerdgasm.
by Secret Cobraz October 15, 2010
Get the Nerdgasm mug.
A sudden state of mental euphoria, cause by nerd-like or gaming-orientated things (such as some new Xbox360 game comes out).
Man, Jason is totally nerdgasming over Halo Reach
by László VR September 15, 2010
Get the Nerdgasm mug.
When something particularly nerdy excites you to the equivalent of sexual arousal.
I made a Legend of Zelda reference ot my girlfriend yesterday, and she totally go it! I had such a nerdgasm!
by PikaPikaSparkles June 2, 2010
Get the Nerdgasm mug.
To spontaneously throw one's Yu-Gi-Oh! cards in the air after seeing or hearing something that tingles their nerd-senses
Melvin: Oh, gee golly... The new X-men game is out for all consoles!!

Heimlech: !!! OMG!! *nerdgasm*
by Brett October 2, 2004
Get the nerdgasm mug.
Elon Musk appearing on Rick & Morty.
Justin Roiland and Elon Musk hosting Meme Review.
Elon Musk appearing on YouTube's #1 show: Meme Review.
Pewdiepie reviewing Elon Musk and Justin Roiland hosting Meme Review on Meme Review.

(I could go on, but I think you get the point.)
Elon Musk appeared on Rick & Morty. I think I just nerdgasmed...
by OkayKayKayKay May 22, 2019
Get the Nerdgasm mug.
Noun: A natural vibration in the abdominal and pelvis regions in which one cries out in pleasure due to the thought of a nerdgasmic entity.
by Barchtic April 4, 2016
Get the Nerdgasm mug.