Blouloulou circulates online as a short, shareable meme sound rather than as a line from a clearly identified film, show or song, so creators tend to use it for its sound alone instead of for a specific reference. Its rolling syllables are instantly recognisable even without context, which makes it easy to reuse across reaction videos, short-form edits and playful soundboards. Because the clip lasts only about a second and a half, it fits neatly into fast-paced content where a longer joke would slow the pacing.