The sound comes from Pantry Pirate, a Pluto cartoon released on December 27, 1940, in which Pluto raids a pantry and gets into comic trouble. The bubbling and splashing effects were part of the cartoon sound design of that era, when short, exaggerated noises helped sell a gag without dialogue. The clip later circulated as a Hollywood Edge library sound, which is why editors recognise its bright, cartoon-style splash. It remains useful today because short water sounds fit countless slapstick edits, reaction videos and animated shorts.