Dr yes (1977)

"Doctor Yes," also known as "Dirty Mary," is a 1977 film directed by Richard Mailer, featuring Victoria Corsaut in the lead role. The film explores the story of Mary Flegus, whose husband, Merle, suffers from impotence. Despite trying various methods to enhance their sexual life, including sexual surrogates and lesbian encounters, they find no success.

Mary turns to Doctor Yes, a specialist with a new transplant technique that promises to restore Merle's sexual function. The film presents a mix of comedic and adult themes, questioning the ethics of Doctor Yes's methods while exploring the dynamics of sexual satisfaction. Unique for its time, the film includes a lesbian threesome and a double-penetration strap-on scene. It emphasizes the moral that all men should stand erect.

The movie features various scenes, including performances by actors such as Crystal Sync, David Pierce, and Debbie Revenge. The technical specifications include Xvid video format with a resolution of 704x528 at 25.00fps, and MPEG Audio Layer 3 audio at 24000Hz stereo.