The exact recording behind this line is not widely documented, so the clip lives on as a piece of internet shorthand rather than a quote from a known show or film. Its appeal is the grammar itself: the unpolished 'you was' reads as a real, heated accusation, which makes it feel funnier and more genuine than a polished one-liner. It circulates mainly as a reaction sound for callout memes, where one person points the finger at another who was present for the chaos. Short, blunt and instantly quotable, it keeps getting reused because the situation it describes never stops happening.