Related Clues:

• Eggheady sort
• Jerk
• Snake eyes
• See 1-Across
• One socially challenged
• Michelangelo's 'Pieta,' e.g.
• Square, updated
• Tangoing number
• Idiot
• Brace
• See 46-Across
• Hardly Mr. Cool
• Quip, part 3
• Square
• Taped eyeglasses wearer