Based on the context and the answer, generate a question. 

Context: Mr. Skin Hall - of - Famer and personal favorite Uschi Digard pulled out all the stops for the 1972 X - rated women - in - prison drama Prison Girls . Originally shot in 3-D , the movie follows Uschi and her incarcerated gal - pals as they go out for a weekend on a flesh - filled furlough . In this clip , Ms. Digard and a couple of her equally hairy fellow inmates bare all three B 's in a obligatory shower scene .

Answer:

Porn



What may be the type of movie described ?