Related Clues:

• This may be hard to date
• Overly brainy sort
• See 32-Down
• Dilbert, e.g.
• Internet addict, perhaps
• Person who gets picked on
• Unlikely candidate for prom king
• Mr. Uncool
• Socially challenged person
• Unlikely class president
• One after another?
• Propeller-head
• Lowest VHF channel
• Nerd
• Low digit