There is no widely documented single origin for this clip, and it circulates mainly as a short meme sound rather than a quoted line from a named show or film. Its appeal comes from the familiar wa wa wa crying trope, long used in comedy to signal mock sadness, combined here with an everyday munching sound that makes the joke feel casual and shareable. Creators reuse it in reaction videos, gaming clips and short-form edits whenever a moment needs instant, exaggerated pity without any real emotion, which keeps it useful across unrelated jokes and formats.