Rambo

Rambo was both the name of a film and its protagonist, a soldier known for being exceptionally tough and aggressive.

Kevin had seen Rambo, having rented it from the local video shop. When he got a gun away from one of his captors, he found that handling it in real life wasn't quite the same as shown on the film. (PROSE: The Nightmare Fair)

Ace referred to Captain Lysandra Aristedes as "Rambo". (AUDIO: Project: Destiny) She later referred to a Marine sergeant who mocked her as "Rambo". (PROSE: White Darkness)

Donna Noble referred to Cline as "Rambo". (TV: The Doctor's Daughter)