when one becomes instantly sexually aroused by something nerdy. this includes video game content, anime, cosplay outfits and costumes, and nerdy tattoos.
Neville: Dude, my girlfriend sent me a picture of her in her new costume... when I saw tabbie dressed as sexy Luigi I got such a nerdboner I had to go bust a nutt in the shower
Sam: Thats so fucking Nerdy!!
Neville: I got so turned when I thought about getting me a mario costume and fucking Luigi tabbie...
Sam: What the fuck?! Isn't that kind of gay dude..
The act of getting a proverbial boner over something that is really nerdy.
Derek has a giant nerd boner over his world of warcraft character.
achieving a boner from the gain of knowledge that has no sexual content
DUDE! I was watching Ancient Aliens on the History Channel and got a nerd boner
When something is so imencly nerdy/tecy/geeky it could quite possibly cause an erection
I was at the dirtmall the other day and I saw a guy basically giving away old school N.E.S. games I totaly got a "Nerd-Boner"