The origin of Cow Cash is not documented, and no source work, character, or recording is attached to the upload, so it is best treated as an anonymous user-made soundboard clip. Short nonsense-titled clips like this tend to survive by being easy to drop into edits: the stranger the name, the funnier the surprise when it fires. With only a handful of plays on record, it sits in the long tail of meme audio, kept alive by creators who enjoy sub-second non sequiturs and inside jokes built around money, farming references, or pure randomness.