I think Sal got it right. This nut has some kind of weird mental illness which makes him want to have sex while the woman is unconscious.
http://www.etonline.com/news/155251_kathie_lee_gifford_says_bill_cosby_tried_to_kiss_her/
http://www.etonline.com/news/155251_kathie_lee_gifford_says_bill_cosby_tried_to_kiss_her/