Little is known about the original recording behind Supali Moreng Moreng, and no confirmed source work, performer or year has been established. The clip spread as a user-uploaded soundboard meme, shared mainly for its catchy repetition rather than any clear meaning. Online, it sits alongside other short meme clips and goofy ahh sounds used for quick comic emphasis in short-form edits. Because the phrase is easy to remember and hard to place, creators reuse it as a generic absurd reaction, which has kept it circulating despite its very small, niche audience so far.