Gustavo's huevos circulates as a WhatsApp audio rather than as a clip from a widely known film, television show or viral video, and no clear original creator is documented for it. That low-key, chat-first circulation is part of its identity: short voice notes like this are forwarded between friends and groups, saved, and later uploaded to soundboards where they gain a second life as reaction sounds. Its appeal is personal and situational, working best among people who recognise the name or the joke, which keeps it niche rather than mainstream.