The Little Boxer is a breed of small, energetic dogs that originated in Germany. They are known for their intelligence and loyalty, and are often used as guard dogs. The Little Boxer is a cross between the Boxer and the Miniature Pinscher, and is sometimes referred to as a Miniature Boxer. The breed is recognized by the American Kennel Club and is a popular choice for families looking for a small, loyal companion. The three-letter acronym for this breed is PUP.