What is callipygian?

Callipygian refers to having beautiful or well-shaped buttocks. The term originates from the Greek word "kallipygos," which comes from "kalli" meaning beautiful and "pygē" meaning buttocks. This term has been used throughout history in art and literature to describe an idealized physical appearance, particularly in women. It is also sometimes used in modern contexts to describe someone with shapely buttocks or as a compliment towards someone's physique.