• Awkward ones
• Blockheads
• Boneheads
• Boors
• Bumbling ones
• Chunks of earth
• Clumps
• Clumps of dirt
• Clumps of earth
• Clumsy oafs
• Clumsy people
• Clumsy sorts
• Dirt clumps
• Dolts
• Doofuses
• Dullards
• Dumb clucks
• Dunderheads
• Gross ones
• Inept ones
• Klutzes
• Lummoxes
• Lunkheads
• Not-so-smart group
• Oafs
• Stumblebums
• Stupid people
• Uncultured people
• Yokels