This tiny effect comes from Disney's Pluto short T-Bone for Two, released August 14, 1942. The original optical-track gag was later catalogued by Hollywood Edge as Inflate Pop and Land Airy Suction, which is how editors found it outside the film. Like many golden-age cartoon noises, it survived through commercial sound libraries and file-sharing soundboards. Today creators reach for its suction pop as a shorthand for rubbery cartoon physics, a familiar vintage texture that still reads instantly in memes and short-form edits.