A bear with no teeth is called a gummy bear

This joke hinges on a delightful double dose of wordplay. First, it cleverly twists the familiar name of a popular candy, the "gummy bear," by reinterpreting "gummy" to mean literally lacking teeth. The image of a majestic bear rendered adorably harmless by a missing set of chompers is inherently amusing. It's a classic setup that plays on our expectations and then delivers a surprising, yet perfectly logical, alternative meaning.

The punchline then seals the deal with a second, equally charming pun. "Un-bear-ably cute" not only describes the imagined toothless creature but also playfully incorporates the animal itself into the expression. This type of animal-themed wordplay is a staple in the world of lighthearted humor, often found in "dad jokes" for its simple, smile-inducing charm. The candy gummy bear, invented in Germany in the 1920s, has become a global confectionery icon, making the setup instantly recognizable and relatable.