The original recording date, speaker, and source of Risa de Zully are not reliably documented. Its Spanish name simply identifies it as Zully’s laugh, and the short recording circulates as reusable reaction audio for humorous edits and message replies. Like the baby laughing meme and other compact laughter clips, it spreads easily because creators can place it after a joke without interrupting the pace. It remains useful for conveying amusement, mockery, secondhand embarrassment, or playful disbelief in only a few seconds.