The Simpsons has run since 1989, and its cartoon animal sounds have become a shared shorthand across the internet, reused in memes, edits and reaction videos for decades. This short cow clip circulates on soundboards as a quick barnyard accent, the kind of audio creators reach for when a scene needs a cow but the footage does not have one. Like other Simpsons sound effects, it survives because the show's audio is instantly recognisable and the joke it carries — a big dumb cartoon moo — never needs explaining.