Related Clues:

• Cart puller
• Lazy animal?
• Lounging slipper, e.g.
• Stubborn creature
• Francis, for one
• Dope deliverer
• Comfortable slipper
• Sterile pack animal
• Low-level smuggler
• It's often hard to budge
• Casual shoe
• TV's Francis, for one
• It's half ass and sterile
• Sort of snake
• Stubborn critter