"Okay, but I have conditions," she said. "First of all, anything goes as far as the sex is concerned. If I'm okay engaging in some act in the heat of the moment, it's my prerogative. And secondly, there'll be no complaints from you. As far as I'm concerned, this whole thing is your idea and you have to deal with the consequences like a man," she finished.
The last part I found to be ironic, since my inability to pleasure my wife like a man was part of the problem.