The line comes from The Simpsons, where Homer Simpson directs the backhanded compliment at his neighbour Ned Flanders. In English it is known as stupid sexy Flanders, and the Spanish dub version, estúpido y sensual Flanders, took on a second life in Spanish-speaking meme culture. Shared as a short reaction clip on social video platforms, it became shorthand for admiring someone while pretending to be annoyed about it. Its staying power comes from that instantly recognisable contrast, which works across edits, languages and formats without needing the original scene.