The exact original recording and speaker behind MLK do Inferno are not reliably documented. The phrase is Portuguese internet slang, with “mlk” commonly used as an abbreviation of “moleque,” meaning a boy, kid, or troublesome young person depending on context. Short spoken clips like this circulate through reposted videos, messaging apps, meme compilations, and reaction edits, often losing their original attribution. It remains useful because the irritated delivery communicates blame instantly, even when attached to an unrelated scene.