The lyrics of UFO's song "Back Door Man" depict a character who is manipulative, deceitful, and takes advantage of others. The persona in the song claims to be every man in disguise, ready to lie and deceive. They refer to themselves as a "high toned mother" with an axe to grind, implying they have hidden motives or a personal vendetta. The lyrics further emphasize the persona's dark nature by stating that they are a combination of everyone's worst nightmares. They confidently assert that they will find their target, comparing themselves to the rising sun, which symbolizes inevitability. The persona warns their target to remain quiet, suggesting that they shouldn't speak out or defy them, as this is not a story similar to the fairytale of Little Red Riding Hood. The title "Back Door Man" suggests secretive and illicit behavior, indicating that the persona operates in the shadows and takes advantage of vulnerable situations. They have a pattern of choosing their victims systematically and enjoy the thrill of their target's fear. The persona revels in the power they hold over others and implies that their victims cannot resist or reject them. The song mentions a first kiss that has a touch of ice, suggesting that the persona is cold-hearted and enjoys causing emotional pain. They reflect on the transformation they have undergone, expressing remorse or astonishment at the person they have become. Overall, "Back Door Man" delves into the dark and unscrupulous actions of a manipulative individual who takes pleasure in controlling others and causing distress. The song serves as a cautionary tale about trusting others blindly and falling prey to deceitful intentions.