Kotak circulates as a meme sound on soundboard communities, where short clips are saved, replayed and shared because they are easy to recognise and reuse. Its thirteen-second length suits the fast pace of short-form video and messaging, so creators tend to keep it intact rather than cutting it down. With only a brief title to identify it, the clip has spread mainly through repeated use in edits and reactions, rather than through a single well-documented source, and that familiarity is what keeps it in rotation for new posts.