Aquamania is a Goofy theatrical short released on December 20, 1961, where Goofy fumbles through water skiing lessons. The waterlogged head shake comes from a moment of classic Goofy clumsiness after he gets dunked. Like many mid-century Disney cartoon effects, the gag sound was built from layered splashes and performed foley to exaggerate a simple action. Editors still reach for it because the vintage cartoon timing reads instantly, giving modern fail compilations and animated memes an authentic slapstick punch.