Tirunelveli is a city in southern Tamil Nadu, and ponnu is a Tamil word for girl, so the phrase is most naturally read as a label for a girl from Tirunelveli. No single original video, film or creator can be confidently tied to this five-second clip, and it circulates mainly as a short, shareable soundboard entry rather than as a quoted scene. Its appeal online comes from that regional specificity: Tamil creators use it to claim hometown pride, tease friends and add a local touch to reels, memes and short edits.