1) A location that is particularly appealing to bookish, shy types and/or those with a high intelligence. Particularly; Electronics sections of appliance stores, video game and computer program retail outlets, libraries, comic book shops.
2) a location populated by boring, introverted types who are particularly unappealing to associate with...
3) A college or university that specializes in science and technology courses.
1) "You should've seen Chad last night! We went to the Best Buy, and he hit the lap top section like it was nerdtopia!"
2)"I went to a Comic book convention, once... Total nerdtopia!"
3) "You want to go to M.I.T.? You mean nerdtopia-on-the Charles?"