You know, I'm pretty sure that if the genders were reversed and a woman had firmly expressed her desire to not perform a certain sex act, the Jezebel advice to the guy would not be to trick her and just slip it in anyway.
No means no! Even for men!
"Federalist blogwench" -- Fenno
"[A] caricature of Goffmanian anxiety." -- M. Vanderwheel
"[R]ude, cruel, and shows a blatant lack of open-minded understanding." -- Twilighters Anonymous