Shululu circulates online as a short meme audio built purely around a catchy nonsense chant rather than a line from a known film or show. Its appeal comes from how easily it can be dropped into unrelated footage, where the cheerful repetition contrasts with whatever is happening on screen. Creators share it on soundboards and reuse it in reaction edits, gaming clips and short vertical videos. Because it carries no specific context, the sound stays flexible, working as a filler laugh, a teasing jingle or a sign that a moment has turned absurd.