The /sp/ meme refers to the 'Sports' board on the anonymous imageboard 4chan, known for its intense rivalry, specialized terminology, and distinct green-and-white aesthetic. While the board covers everything from football to obscure Olympic sports, the meme culture surrounding it often involves 'banter' between fans of different clubs and the creation of reaction images that capture the emotional rollercoaster of being a sports fan. Users utilize the /sp/ template to recreate the board's unique atmosphere, often mocking poor athletic performances or celebrating unexpected upsets with a raw, unfiltered internet edge that has influenced sports social media culture globally.