Little is documented about who first posted Momo Farton, so its history is mostly in how it circulates online as a short meme clip. The name pairs Momo with farton, Spanish slang for a huge fart, which tells listeners exactly what to expect. It sits alongside other novelty clips like fart with reverb and the long brain fart in soundboard collections. People keep reusing it because the exaggerated length does the comedic work alone, without needing context, dialogue, or a recognisable scene to understand the joke.