When Arnold is in the comic shop two comic books behind him make CatDog.
sticker on poster
Cat and Dog are the announcers for the game.
Weberman has a CatDog keychain!
Peter is telling Brian that he is a Cat-Dog, which is making fun of calling people who like cats "a cat person". Peter starts talking about the cartoon with Brian and points out some of the cartoon's plot-holes.
Peter says Bryan is a Catdog
Is asked how CatDog uses the bathroom.
Mentioned in dialogue
While in the lava tube in Snow Canyon, a cub scout quotes "CatDog".
The Lucas Bros. become conjoined in one possible future and look like Catdog.
One of the methods by which rabbits reproduce themselves makes them look like the eponmous creature.
The way Master Frown's head is attached to Unikitty's lower back is very similar to CatDog, a 90's cartoon (or Nicktoon) that features the main character as a creature with with a cat's head in the front and a dog's head in the back: CatDog.
Chloe calls Gidget a CatDog.
CatDog gets an honorable mention.
The scene in CatDog: Neferkitty/Curiosity Almost Killed the Cat (1998) gets an honorable mention.
A clip is shown.
The theme song for "CatDog" is #10.
Cat & Dog are #7.
CatDog is #1.
Dog gets an honorable mention.
Nerdy Crocodile is a parody to Rancid Rabbit