Daddy's Little Monsters Daddy's Little Monster is a loving nickname used to describe unique girl. This quote underlines the deep bond between the father and his cherished child. It stands for the special connection of unconditional love between them. The term portrays the cuteness and playfulness of a child in the eyes of her father. Papa's Small Beast is beyond just a pet name, it grasps the essence of a unique connection overflowing with affection and affection.