Big Ass Smash circulates on meme soundboards as a generic exaggerated impact effect, shared without a clear credited source. Its blunt name and instant payoff made it easy to find and reuse, so it spread through short-form edits, gaming montages and reaction videos where creators needed a hit that read immediately on phone speakers. Because it is not tied to one character or scene, editors drop it onto almost any fall, crash or slam, and the contrast between the small action and the huge sound keeps it in regular rotation.