Related Clues:

• Big galoot
• Big oaf
• Simple tool user
• Lummox
• Clumsy one, slangily
• Mock, in a way
• One way to go
• Monkey's uncle?
• Long-haired ox
• Tailless primate
• Evolutionist's kin?
• One of Goodall's group
• Tarzan pal
• Chat meaninglessly
• Going ___