clodhopper
🇺🇸
/ˈklɑːdhɑːpər/
🇬🇧
/ˈklɒdhɒpə(r)/
A heavy, thick shoe.
The farmer wore clodhoppers to work in the muddy field.
A person who is slow or not very smart.
He's such a clodhopper; he can't even tie his own shoes.