An overwhelming surge of excitement triggered by something incredibly lame including--but not limited to--math, computers, or video games.
Nerd: OMG I just beat the 3rd sub-boss in level 19!!

Regular Dude: Easy, cowboy...after your done creaming ur pants from ur nerd orgasm let's go to that party--we're gonna be late.
by n3lson July 1, 2010
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