The name borrows Rambo, the tough survivalist hero made famous by Sylvester Stallone in the long-running action films, and pairs him with the Polish word for a specialist. As a short soundboard clip, it circulates mainly as a Polish-language reaction sound rather than as a direct movie quote, which is why it works best as a joke label rather than a reference to a particular scene. Creators reuse it because the combination is instantly understandable even without context: a famous action name plus an ordinary job title creates an instant, mock-heroic character in under four seconds.