The "That One Guy" meme features a character from the animated series SpongeBob SquarePants. It typically shows a man with a distinctive expression, often accompanied by a caption that highlights a relatable or humorous situation. The meme is used to represent individuals who stand out in a specific context, often for their quirky or unexpected behavior. This meme gained popularity on social media platforms, where users share their own interpretations and scenarios. It resonates with audiences due to its simplicity and the universal nature of the situations depicted, making it easy to apply to various contexts in everyday life.