Dan Savage on the Madonna/Whore disconnect many men struggle with.
Leave it to this guy to put words to this subject that make the point hilariously - and quite well!!

What Makes Good Pegging an “Art”?
There are many parts to Pegging. Numerous factors converge, and result in a sexual activity that, for many, is quite complex. Exploring those factors can be a rather involved adventure. This is why I call pegging an ‘Art’.