Pinky the Chihuahua

Personality
He likes to eat everything other than dog food, but his favorite food is grilled cheese sandwiches ("Journey to the Center of Candace"). He, like many other dogs, likes to eat meat as he is shown eating steak ("Comet Kermillian"). He also has an uncontrollable twitch ("Journey to the Center of Candace", "Isabella and the Temple of Sap", Phineas and Ferb The Movie: Across the 2nd Dimension).