Ululululu has circulated online as a short, wordless meme sound rather than a line from a single film or show, which is why it works in so many different edits. Creators reuse it as a universal cheer, a mock celebration, or a burst of chaotic energy, dropping it over gaming wins, reaction videos, and comedy sketches. Its lack of lyrics means it needs no translation and fits any language, and its brief length makes it easy to place at the exact moment a joke or reveal peaks. That flexibility has kept it popular as a quick, reusable reaction sound.