With no clear original clip attached to it, this sound circulates mainly as a short, shareable reaction clip on soundboards and in short-form video edits, where its appeal comes from the universal recognisability of a baby's laugh rather than from a particular show, film or viral moment. Creators reuse it because it reads instantly, even without context, as warmth, amusement or innocent delight. That simplicity is why it keeps appearing in memes, reaction videos and playful edits long after any single trend around it has faded.