The exact original recording behind this clip is not widely documented, which is common for short user-uploaded soundboard sounds that circulate without credits. Its appeal comes from the phrase itself, a slang challenge that has long been used online to question something absurd or hard to believe, combined with a distinctive accented delivery that makes the line instantly recognisable. Shared through meme edits, reaction videos, and soundboards, it survives because it needs no setup: one short question is enough to signal disbelief, attitude, and a demand for an explanation.