Little reliable information is available about who first recorded kerja apa tu nak or where the clip was first posted, so its history is mainly an online one. The Malay phrase has circulated as a reusable voice reaction, shared between chats and reposted in short edits where someone questions the quality or point of a task. Its appeal is the direct, everyday wording, which Malay-speaking viewers understand instantly and other viewers can read from tone alone. That portability has kept it useful as a quick shorthand for disbelief at poor work.