look up any word, like sex:
 
1.
Advice on a technical issue from one who is savvy is such issues, when the requester is not.
I need some nerdvice: should I buy an OLED, LED, LCD or plasma TV? I don't know anything about the difference between them and you're an expert!
by BizzlePizzle September 07, 2012
 
2.
A specific hobby or task that a person (nerd or not) engages in that is particularly nerdy. Usually used to describe their main or only nerdly occupation.
Bill - Hey Jay, you up for some D&D action?
Jay - Naw man, I'm gonna stay home and watch Return of the Jedi.
Bill - Yeah, I forgot that Star Wars is your nerd vice.

by Cody E. March 23, 2007