The term 'Buttermilk Rider' refers to a character from the classic western movie 'The Paleface' starring Bob Hope and Jane Russell. The crossword solutions for this term are Evans (5 letters), DALE (4 letters), Ole (3 letters), HORSE (5 letters), and TRIGGER (7 letters). Evans is the surname of the main character, played by Bob Hope, who is a cowardly dentist-turned-cowboy. DALE is the name of his love interest, played by Jane Russell. Ole is the name of the HORSE that Evans rides throughout the movie. HORSE is the type of animal that Evans rides. TRIGGER is the name of the famous HORSE ridden by Roy Rogers in many of his movies.