El tru tru circulates as a TikTok trend sound, where short vocal loops like this regularly turn into repeatable meme audio. Clips featuring the chant are used across comedy edits, reaction videos and playful compilations, often sped up or pitched to match the joke. Its exact original upload is unclear, which is typical of trend audio that gets reposted and remixed faster than anyone can trace. What keeps it alive is its loopability: a simple rhythmic hook that creators can drop into almost any fast-paced video.