Related Clues:

• Stereotypical sci-fi conventioneer
• Bore put up contribution to ground rent
• Obsessive fiddler died for love
• 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!"
• Geekish sort
• Stereotypical tech whiz
• Stereotypical Scrabble pro
• Knowledgeable type