Related Clues:

• 'Space cadet'
• This may be hard to date
• Overly brainy sort
• Fad item of 1961
• Dilbert, e.g.
• Internet addict, perhaps
• Chowderhead
• Show uncertainty
• Person who gets picked on
• Unlikely candidate for prom king
• Mr. Uncool
• Socially challenged person
• Show wild instability
• Chump
• Unlikely class president