Joseph Joestar is the hero of the early parts of JoJo's Bizarre Adventure, and this line comes from its English dub, where his dramatic, over-the-top reactions became a signature part of his character. Fans clipped the shout and shared it on soundboards and in short video edits, where its clear emotion and short length made it easy to reuse. It remains popular because it instantly signals disbelief, making it a reliable reaction for memes, gaming clips and anime compilations.