Related Clues:
- Stereotypical sci-fi conventioneer
- Bore put up contribution to ground rent
- Obsessive fiddler died for love
- Zero-to-hero character, in film tropes
- Theater ___ (someone who knows all the words to 'Hamilton,' maybe)
- Geeky person
- Pi Day celebrant, maybe
- ___ out (go deep on a topic)
- Fluent speaker of Elvish, say
- Peter Parker in "Spider-Man," for one
- '__ alert!'
- "__ alert!"
- Nerdy person
- Geekish sort
- Stereotypical tech whiz