'Oiy budak' is a casual Malay callout that roughly means hey kid, and the adudu part is the exaggerated, babyish way the line is delivered online. The clip circulates as a short soundboard and messaging sound rather than as a quote tied to a confirmed show or creator. Its appeal is how much attitude fits into less than a second, so it gets reused as a reaction to mischief, bad takes and playful arguments. Short voice notes like this spread easily because they work without any visual context at all.