The original Gemidao do WhatsApp spread across Brazil through WhatsApp in 2017, built around the simple trick of hiding a loud moan inside what seemed like an ordinary audio message. It became a national prank, reported in Brazilian media after being played in workplaces, classrooms and public transport. This newer version, labelled cuidado, meaning careful, is part of that same tradition, warning those in on the joke while still catching new listeners, which is why the format keeps resurfacing in group chats and meme edits.
About this sound
The Novo Gemidao is a short, loud moaning WhatsApp prank sound from Brazil, used to catch friends out when they play audio in public or at work.
This is a brief, exaggerated female moan recorded at full volume, designed to sound unmistakably sexual the instant it plays. The clip lasts just over a second, with no build up or context, so anyone nearby hears exactly what the listener appears to be watching. That sudden embarrassment is the whole joke. It turns a quiet phone check into a public scene, making people scramble to lower the volume or close the app while everyone around them laughs at the awkward timing and their panicked reaction.