Online, blublublublub circulates as a short soundboard clip shared for its instantly recognisable bubbling rhythm, which listeners can imitate without needing any context or dialogue. It fits the wider trend of tiny, loop-friendly meme sounds that travel through reaction videos, short-form edits and soundboards, where a two-second noise can carry a whole gag. Its ASMR-adjacent, wet texture also explains why it appears alongside eating, drinking and underwater clips, and why creators keep returning to it as a quick, low-effort punchline.