The line comes from Con Air, the 1997 action film in which Nicolas Cage plays Cameron Poe, a former Army Ranger being transported on a prison plane. Poe carries a stuffed bunny as a gift for his young daughter, and the toy becomes a point of conflict with other prisoners during the hijacking. The quote spread through film-quote compilations, reaction videos and short-form edits, where its polite wording and implied threat made it easy to reuse. It remains popular because it works without context: anyone who has been told to leave something alone recognises the warning instantly.