http://betterbooktitles.com/

5 samples:
Never Flirt With a Veteran's Wife = Homer's The Odyssey
I'm Only Reading This So My "Friends" Will Stop Telling Me To Read This Book = The 7 Habits of Highly Effective People.
Erotica for Classics Majors = The English Patient
Horny, Drunk Guys Invent Philosophy = Symposium
Analyze That = Catcher in the Rye