This version is best understood as an internet edit of a basic fart sound rather than a clip tied to one clear original source. Creators took the familiar fart with reverb format and reversed it, turning a blunt joke effect into a drawn-out buildup. That small change made it useful for surreal humor on short-form video platforms, where exaggerated timing matters. It still gets used because the backward swell sounds unexpectedly cinematic while the final joke remains obviously childish.
About this sound
An edited fart sound effect with heavy reverb played in reverse, used in memes, weird transitions and absurd reaction edits for a surreal punchline.
This clip is a fart sound effect stretched into something much stranger by adding a big reverb tail and then reversing it. Instead of a quick rude burst, you get a swelling whoosh that builds backward and lands with an awkward, goofy payoff. The reversed shape makes it feel dramatic for no good reason, which is exactly why it works in meme edits. Viewers usually read it as intentionally stupid, surreal and slightly unsettling, making ordinary footage feel instantly more ridiculous.