Possible Clues:

• Overdid the techie lingo, with "out"
• Overdid the tech talk, with "out"
• Got overexcited over niche pop culture, with 'out'
• Doted on Doctor Who or Dothraki, maybe, with 'out'
• Overdid the techie lingo, with 'out'
• ___ out (overdid the computerese)
• Emotionally excited