Petey

Petey is one of Manny's imaginary friends. It is unknown if he gets Manny extra dessert or is a trouble maker (probably since those are the only two known advantages the imaginary friends give Manny). Not much is known about him.

Appearances

 * Diary of a Wimpy Kid: The Third Wheel (First and only appearance)

Trivia

 * There's an actual character named Petey in a book called Dog Man by Dav Pilkey.