Possible Clues:

• 'Hee Haw' character
• "Hee Haw" type, stereotypically
• Stereotypical country person
• Simpleton
• Uncultured person
• __ Goldberg machine
• Many a "Hee Haw" character
• — Goldberg machine
• Simple sort
• Cartoonist Goldberg who drew contraptions like the 'Self-Operating Napkin'