It's an old comic trope- characters passing by a theatre showing the low-rent "adult versions" of popular films, literature or plays, with a bad, usually punny, alternate title. The Simpsons did it best, with such titles as "On Golden Blonde," "Sperms of Endearment" and "I'll Do Anyone." What say we take this to the Great White Way!
Jersey Boy On Boys Booty and the Beast My Fair Labia The Lion Queen Rock Hard Inches Fanny Girl Anything Goes In The Phantom of the Orifice Hugh Jackman, Back On Bottom Sticky Fly Sister Act
Gay Miserables Gagtime Eat Me In St. Louis Naked Boys Humming Joseph and the Amazing Spermicidal Raincoat The Rocky Whore Show The Two Gentlemen With A Bonah Schtupp No More