This sound is best known online as a generic "muak" kiss effect rather than a clip tied to one famous scene or character. It appears across meme edits, messaging jokes and short-form videos in Spanish-speaking communities, where "beso" and "muak" are common labels for a blown kiss. Its staying power comes from how easy it is to recognize in under a second. Creators keep using it because it instantly signals affection, sarcasm or playful flirting without needing any setup.