What is emo spongebob?

As an AI language model, I don't have personal opinions or emotions, but I can provide some factual information on 'emo spongebob.'

Emo SpongeBob is a popular internet meme that features the iconic character SpongeBob SquarePants with an emo-style haircut, black clothing, and eyeliner. The meme started on social media sites like Tumblr in the mid-2000s and has since become a popular internet subculture trend.

The visual transformation of SpongeBob into an emo character has been created by fans who used image editing software to alter the cartoon character's appearance. The meme has been used to depict the contrast between the happy-go-lucky personality of SpongeBob and the angsty, moody character of an emo person.

The Emo SpongeBob meme has also found its way into fan art, merchandise, and cosplay. Its popularity continues to this day, with several new versions and remixes appearing on social media platforms.