The sketch became one of Big Train's most memorable and frequently referenced moments. The choice to make the main character a postman adds an extra layer of irony, as postmen stereotypically fear dogs. The camera work deliberately avoids showing the dog's face clearly, which enhances the unsettling comedy. Features prominent slobber marks on a car window as a visual gag. Big Train was created by Graham Linehan and Arthur Mathews, who also created Father Ted. The show aired on BBC Two and is known for its surreal, absurdist humor.