Adjective

(en adjective)

Extremely nerdy.

* 1996 , Michael Krantz, " The Literature of Nerds Goes Mainstream", Time , 8 July 1996:

Back in the 1950s, science-fiction literature earned a reputation as the opiate of supernerdy teenage boys: sturdy but unimaginative prose that waxed rhapsodic about G-forces and interstellar trajectories.

* 2008 , Nick Tasler, The Impulse Factor: Why Some of Us Play It Safe and Others Risk It All , Fireside (2008), ISBN 9781416562344, page 37:

Microsoft was a niche business catering to a relatively small network of supernerdy customers.

* 2013 , Ophira Eisenberg, Screw Everyone: Sleeping My Way to Monogamy , Seal Press (2013), ISBN 9781580054584, unnumbered page:

My top two prospects: the supernerdy redhead Kieran, because he looked like the male version of the sexy librarian and might be a vivacious animal under that maroon cardigan;

*

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.