This falling sound is named for Ross in Bad Piggies, but the exact origin of this numbered variant is not confirmed beyond that source. Its history is mainly in how players and editors reused short game reactions online as standalone clips. A brief falling squeal needs no setup to understand, so it travelled easily between gameplay videos and edits. It remains useful for physics based moments where vehicles tip, structures weaken and characters drop suddenly, and the cry tells viewers the failure is meant to be funny rather than serious.