This clip appears to be a user-made soundboard combination rather than a sound taken from a film, television show or viral video, and no documented origin explains the Mercadona connection. That ambiguity is typical of short meme audio, where a familiar everyday brand is paired with an absurd bodily sound purely for comic contrast. Online, clips like this circulate through soundboards, short-form videos and group chats, where they are reused because they are instantly understood without context. The supermarket reference makes the joke feel local, while the fart keeps it universally crude and easy to reuse in silly edits.
About this sound
A loud explosive fart sound effect paired with Mercadona, the Spanish supermarket, used for pranks, memes and funny edits that need a gross-out punchline.
This clip pairs the name of Mercadona, Spain's well-known supermarket chain, with a long, exaggerated explosive fart that builds, rips and trails off in a way that sounds far bigger and messier than a normal fart. The blast is loud, wet and cartoonish, with a rumbling start and a sputtering finish that makes it feel deliberately overdone. Heard on its own it is instantly recognisable as a joke sound, and in an edit it lands as a sudden, gross punchline that undercuts something ordinary, like shopping, with pure silliness. It is crude, but that contrast is exactly why people laugh.