"Backstabber" by Eminem is a song that tells a story about a man with green hair who is on the loose from a psychiatric ward. The song starts with an all-points bulletin that is issued to alert the police and units about this dangerous man. It is mentioned that he is armed with a knife and may pose a threat to people's safety. The song describes the man as a joker who is now out of the psychiatric ward. He is wanted for his potential to harm others and is compared to a snake and a backstabber. The lyrics caution individuals to be wary of his charm and to stay away from him. The song also talks about the efforts of the police and units to capture the man. They are described as being suited up in detective uniforms, communicating through walkie-talkies, and searching different areas. The lyrics emphasize the importance of protecting oneself and being vigilant, as the man could potentially disguise himself as one of their own. Eminem, the protagonist of the song, takes it upon himself to find and settle the score with the man personally. He follows clues and footprints to locate him and expresses his anger towards what the man did to him in the past. The story takes a twist when Eminem finds himself in the man's basement. He is attacked but manages to fight back using a flashlight from his costume. Eventually, the man is apprehended and taken back to the psychiatric ward. Overall, the song highlights themes of betrayal, revenge, and the dangers of trusting the wrong people. It showcases Eminem's determination and resilience in seeking justice for himself.