The 'That's Why He's The GOAT' meme features a high-energy reaction from YouTuber EDP450, where he screams enthusiastically about a sports figure being the 'Greatest of All Time.' The original clip became a viral sensation due to the raw, unfiltered passion displayed, eventually transcending its sports origins to become a universal symbol of ultimate praise. Users typically apply this template to highlight someone performing an incredible feat, winning a competition, or ironically succeeding at something mundane. It is a staple in gaming montages and sports Twitter, serving as the definitive way to crown someone as a legend in their field.