Carl Johnson is the protagonist of Grand Theft Auto: San Andreas, released by Rockstar Games in 2004 and voiced by Young Maylay. Short voice clips of CJ have circulated for years through gameplay videos, mods and soundboards, because his lines are short, expressive and tied to a game many players grew up with. This WTF reaction spread as a quick shorthand for disbelief online, especially in gaming clips, alongside other reaction staples like bruh. Its lasting appeal is nostalgia combined with timing: one familiar voice can sum up shock faster than text or narration ever could.