Muffy's dog

Muffy's dog is a white poodle owned by Muffy. The dog appears in "Poor Muffy."

D.W., the Picky Eater
The dog is mentioned in "D.W., the Picky Eater," when Arthur and his friends are trying to come up with ideas on how to get D.W. to like spinach. Muffy suggests:

"D.W. just has to see somebody she admires eating spinach. Trust me, that's how our butler got our dog to try a new brand of dog food."