Russ Meyer - Beneath the Valley of the Ultra-Vixens (1979)

Believe it or not even in Smalltown USA there are still people who are unfulfilled and unrelieved in the midst of plenty. Levonna & Lamar could have the perfect relationship if it were not Lamar's obsession with rear entry. After submitting to the one last time Levonna comes up with a plan. While Lamar is trying find other tail to try his technique on, Levonna becomes Lola with aid of a wig and a Mexican accent. A Mexican cocktail later Lola finally has Lamar straight, but he wasn't awake for it. The gay marriage counselor, attracted to Lamar's problem, couldn't help them and Lemar must finally seek redemption at the church of Rio Dio Radio and the laying on of hands by Sister Eufaula Roo.