There is no single documented source for this clip, and it circulates as a generic pig oink rather than a line from a film, show or viral video. Sounds like this became staples of online soundboards because they are instantly recognisable, easy to reuse and work without any context or dialogue. Creators reach for the double oink when they want a quick animal gag, especially in farm jokes, food reactions and playful insults, and its simplicity keeps it useful across short videos, streams and edits years after similar animal effects first appeared online.