The exact origin of this particular horse recording is unclear, as it circulates as a user-uploaded meme clip rather than a labeled studio effect. Short, loud animal sounds like this have long been staples of soundboards and prank videos because they are instantly recognizable and easy to drop into edits. The strange, exaggerated quality here helped it stand out from cleaner horse neighs, making it a favorite for absurdist humor on short-form video. It persists because the surprise factor never really wears off.