* {{Expy}}: Some fans like saying that the Cavity Goon and Miss Sweety are based on ComicBook/TheJoker and Comicbook/HarleyQuinn, but the whole idea of [[CardCarryingVillain card-carrying villains]] who enjoy a [[VillainousFriendship Villainous Friendship]] isn't exactly unique to the Joker and Harley. The one strong similarity is Sweety having a New York accent; whether this is a coincidence or a reference is left to the viewer's impression.
* SuspiciouslySimilarSong: [[https://youtu.be/li5MZhUWoXs "King Tooth"]] bears a strange–if not most likely deliberate–resemblance to Creator/SteveMartin's "King Tut".