When you see something that's really nerdy(like a museum exhibit that most people would find ridiculously boring) and you get all excited and then as your excitement peaks you start to squeal and act quite like you're orgasming.
Hey did you see that exhibit of the old WWII planes?
Yeah, I totally had a nerdgasm
my reaction to finding out about google instant
When I discovered google instant, I had a hardcore nerdgasm
When one surrounded with something or someone extremely nerdy or geeky.
Nerd 1: "So Eugene, in Star Wars episode 4 at precisely 1:53:45.6 what do you think OB 1 should have done?"
Nerd 2: " Well I don't know, let's have a Star Wars slumber party with Bob and Frances and make a list of reasons!!"
Cool Bystander: "Ooooh I just had a nerdgasm!!"
An entity that is so nerdy and joy creating, that it causes immense excitement in ones mind, ultimately giving the person a nerdgasm.
He had a nerdgasm playing that nerdgasmic entity.
Something that is super lame but you are still hardcore obsessed with.
*Sees someone in the hallway and nerdgasms or freaks tf out when they say hi to you*
People gather in one location to play card games such as"magic the Gathering", "Yugioh", or "Poke'-mon." They tend to rub on each other as if it were having one massive orgy.
Nerd Orgasm Nerdgasm
A nerdgasm, sometimes known as "nerding out", happens when a nerve in your spine gives you a sensation that makes you wanna squeal with excitement because something nerdy that you like just happend. Can also happen at random times when you were excited earlier but where trying not to be nerdy around people.
Nonrandom nerdgasm:
Person 1: Hey, I got you this doctor you sonic screwdriver.
Person 2: *SQUEAL*
Person 1: Uh thanks? I guess