Basic Trope: A creature or being with a mouth on its belly.
- Straight: Bob has a mouth on his belly.
- Exaggerated: Bob has a mouth on his entire chest.
- Downplayed: Bob’s bellymouth is his bellybutton.
- Justified: ???
- Subverted: Bob's "belly" is actually his head, and he was wearing a fake upper body on top of it.
- Double Subverted: ??
- Inverted: Bob's navel is where his mouth should be.
- Parodied: Bob’s bellymouth argues with him on what they should eat.
- Averted: Bob does not have a mouth on his belly.
- Defied: ???
- Zig-Zagged: ???
- Enforced: Bob's belly scrim did little to hide his suit actor's mouth from the kids who concluded that Bob has two mouths and the creators decided to Throw It In!.
- Lampshaded: “Bob, why do you have a mouth on your belly?”
- Discussed: “Bob, now would be a good time to use that mouth of yours, and im not talking about the one on your face.”
- Conversed: “You know that thing where theres a mouth on the belly? Its really weird.”
- Invoked: Bob is a shapeshifter, so he can make a mouth on his belly when needed.
- Exploited: ???
- Played for Laughs: Bob is a gluttonous character, and bob’s stomach grows a mouth to complain about it.
- Played for Drama: Bob is possessed by a demon and it manifests itself on Bob’s belly.
- Played for Horror: Bob is inflicted with a Curse that painfully grows a mouth on his stomach. It then comes to life and insists on eating Alice, much to his horror.
- Implied: ???
- Deconstructed: Bob is seen as less of a person due to his second mouth. This causes him to get cast out from society.
- Reconstructed: The bellymouth and him become True Companions.
