Related Clues:

• Blithering fool
• ___-proof (easy to operate)
• Writer's body of work
• Teller of a tale 'full of sound and fury,' per Macbeth
• Clumsy oaf
• Senseless person
• Pachelbel's "__ in D Major"
• Brainless sort
• One who's not all there?
• Leica competitor
• Unmannerly sort
• Gentleman's opposite
• Clot
• "Dumb & Dumber" type
• Dim bulb