The phrase comes from everyday Indonesian slang, where muka means face and pas-pasan describes something merely adequate or average. Online, the sound spread as a short TikTok format rather than as a song release, passed between creators who reused the same audio for selfie jokes and reaction edits. Its appeal is the contrast between the blunt wording and the casual, almost bored delivery, which lets users mock their own photos without a long setup. It remains popular for quick, low-effort posts where the face in the frame is the entire joke.