The Spongebob Ight Imma Head Out meme originated from a scene in the SpongeBob SquarePants episode titled 'The Smoking Peanut,' which originally aired in 2001. The image features SpongeBob rising from a green armchair with a look of casual determination. It didn't become a viral sensation until 2019, when Twitter users paired the still with the slang phrase 'Ight Imma Head Out.' The meme is used globally to signal a sudden departure from an awkward, boring, or undesirable situation, making it one of the most relatable reaction images in digital culture.