The exact original recording behind this clip is not documented, and it appears to be a user-made edit rather than a line from a film or show. The humor follows a familiar meme formula where a calm spoken word is cut off by a louder sound effect, here turning exist into ex-bang. Versions of the gag circulate on meme soundboards and short-form video edits as a quick bait-and-switch punchline. Its continued use comes from versatility: the straight-faced setup fits any fake denial, and the explosion sound delivers the joke without needing extra context.