Little reliable information is published about who first recorded LhuLhu Cotoco or where the phrase came from, so the clip circulates mainly as a shared soundboard and WhatsApp style audio. Its existing listing credits names including Macedo Cavernoso, LZ Major and Peter, suggesting it passed through Brazilian meme circles. That unclear background is part of its appeal online, where short unexplained voice notes are copied, renamed and reused as inside jokes. It stays in use because friends recognise the burst instantly, even without knowing the original context.