Radio broadcast outros have long been part of how stations close a programme, with a presenter thanking listeners and a short jingle marking the end of the slot. Online, that familiar format has been borrowed for short videos, parody news reports and podcast-style sketches, where a ten-second sign-off can make even a joke segment feel like a real show. Its lasting appeal comes from recognition: listeners instantly understand the cue, so creators use it to signal a tidy ending without needing extra explanation.