R.I.P, short for rest in peace, has long been used online as shorthand for anything that is finished, broken or hopelessly lost, from a game character to a phone battery. In edits the phrase became a caption and a sound cue at the same time, signalling a mock memorial rather than a real one. Creators keep using it because the meaning is instant across languages and contexts: no setup is needed, the audience understands the loss is being played for comedy, and the cue works at the end of almost any fail sequence.
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A somber R.I.P meme sound used for fails, losses and mock funerals in edits, where a moment dies instantly and the joke needs a dramatic send off online.
This is a drawn out, mock solemn send off built around the idea of saying rest in peace to something that has just ended badly. The tone stays deliberately serious for the joke, turning a small fail, a deleted save or a defeated character into a tiny funeral scene. That contrast is what lands: the moment itself is trivial, but the sound treats it like a real loss, giving viewers a beat to laugh at the overreaction before the edit moves on to the next clip or punchline in the sequence.