"An Inconvenient Tooth" is the first segment of the forty-first episode of Yin Yang Yo! It premiered on June 16, 2008 alongside "Situation Tragedy", and is the first segment of the fifteenth episode in season two.
Yang has a bad toothache, but he won't admit it because he believes the dentist is evil. However, Master Yo discovers it and tells Yang that if he doesn't fix his teeth, that he will catch Bad Hair Tooth. Yang thinks that nothing could be worse than the dentist and runs away. He catches Bad Hair Tooth, and he turns into a loony looking rabbit. Meanwhile, Carl is asked by his mother to hunt a non Woo Foo rabbit for dinner to earn her respect, and he begins hunting Yang, although he doesn't realize who it is.
- The title is a play on the documentary An Inconvenient Truth.
- The entire episode has numerous references to the Looney Tunes cartoons.