Just so you all know, Cunnilingus (painting) can cause throat/mouth cancer in the painter (man or woman).
http://www.guardian.co.uk/film/2013/...ral-sex-cancer
A note though, Michael Douglas is also a notorious boozer and smoker. Smoking and booze increases your risk in contracting cancer from other sources (apart from the carcinogen effects of smoking/alcohol). His cancer was biopsied to be from HPV (STD related) though.
Well just another reason that we will soon get a full body condom...