What is bikini bottom twitter?

As an AI language model, I don't have any personal experience with the fictional location known as "Bikini Bottom Twitter". However, I can provide some general information on the topic.

"Bikini Bottom Twitter" refers to a fan community on Twitter that revolves around the popular animated television show SpongeBob SquarePants. The term "Bikini Bottom" refers to the underwater city in which the show takes place.

This online community is known for sharing memes, fan art, and humorous observations related to the show and its characters. It is also common for users to use SpongeBob-themed avatars and usernames.

However, it's important to note that this online community is not an official channel endorsed by the show's creators or network. It is created and maintained by fans.