Ros circulates on user-made soundboards under the El Pepe label, where short clips are shared, replayed, and reused across memes and reaction edits rather than tied to one widely documented release. Its appeal comes from that board culture itself: a brief, reusable sound that listeners can recognise from repeated use online, even without a single clear source video or show behind it. Because it is so short, it travels easily between edits, chats, and streams, and it has stayed in use as a handy reaction cue for creators who want a fast, familiar beat.