Adjective

(en adjective)

(informal) Extremely geeky.

*{{quote-news, year=2007, date=May 20, author=Anthony Ramirez, title=Looking at the Subway From Every Angle, work=New York Times citation

, passage=“Being interested in trains seems to be like a supergeeky kind of thing, and kind of a boy’s thing,” said Hadassah Max, 30, laughing. }}

* 2008 , Doug Sahlin, Bill Sanders, Flash CS4 All-in-One For Dummies

We mark that information with our supergeeky hero so that you know that it's just background information.