Kiko, played by Carlos Villagrán, is one of the best-known characters from the Mexican sitcom El Chavo del Ocho, which became hugely popular in Brazil under the name Chaves. His spoiled, cheeky personality and distinctive laugh made him a favourite for dubbed clips and comedy edits shared on YouTube and WhatsApp. As Brazilian meme culture grew, short recordings of his laugh began circulating as reaction sounds for teasing and playful mockery. It remains popular because the laugh is instantly recognisable even to viewers who have never watched a full episode.