Well, he wasn't hitting on her so much as angling for information about her thoughts on sex, I suppose. Needless to say her opinion was less than positive and involved a lot of "Ugh, disgusting!" It was one of the funniest things I've ever heard.
Wouldn't it though? Wynne told me about that conversation he had with Morrigan. I admit, I laughed for hours. Finally, Morrigan was hoist by her own petard! I just wish I could have seen the look on her face. It must have been priceless.