Looking for Grandma's Boy nude scenes? Find them all here, plus the hottest sex scenes from movies and television when you visit Mr. Man!. A gross-out comedy that's more gross than comedic, Grandma's Boy is lazy and R (for drug use, strong language throughout, strong crude and sexual humor, and nudity) . The film, in a lot of scenes, has its own laugh track. Sex/ Nudity, Smoking, Tense Family Scenes, Topics To Talk About Curious if this title is entertaining, any good, and/or has any artistic merit?.