Best Frontal Nudity of the 1970's

The sexual revolution that started in the 1960s made way for some groovy on-screen frontal male nudity in the 1970s! We're checking out the best retro cock and balls from the 1970s, including Graham Chapman in Life of Brian, Robert De Niro and Gérard Depardieu in 1900, Danny Mills in Pink Flamingos, allll the dicks in Arabian Nights, and much much much more! Talk about a hairy situation...