A bizarre, borderline incompetent jungle exploitation film. Beautiful women from the “Sun-tanned” tribe must mate with ugly men from the “Pale-faced” tribe. Then dragon-people appear. There is a loincloth-heavy dance number.
The phrase typically refers to vintage adult parodies of the classic character, most notably the 1995 Italian exploitation film Tharzan - La vera storia del figlio della giungla (also known as Tarzan-X: Shame of Jane Video Blue Film Tarzan X