The study of porn stars.
A leading field is MoM: Miles of Meat, which shows how much miles of meat(penis) a female pornstar has stroked on.

the whale tail is the shape formed when a g-string rides up high over a womans trousers

A field of academic study concerned with the sexual history of females, as pioneered by the founder of Cockology, Dr Anthony Birdman.

The fourth science after Physics, Chemistry, and Biology. Cockology relates to the study of the male genital organ.