Everyone's been so focused on Brokeback Mountain porn parody titles they missed punnable title... The Da Vinci Load! It's, like, so obvious! I'm rather embarassed I didn't think of it before.
(BTW, I get a kick out of the fact that this article is on a book industry website. Gay porn's going mainstream, baby!)
(Via Bookninja, of all places. Is there something you're not telling me, George? *hehehe*)