noun: A term coined by actor Judd Nelson from the 1985 movie "The Breakfast Club" describing the overacheiving and geeky character of Brian (a.k.a. the Brain, played by actor Anthony Michael Hall).
"Face it, you're a Neo-Maxi Zoomdweebie. What would you be doing if you weren't out making yourself a better citizen?"
by PeanutButterzPug March 11, 2006