This method, better known as 'free balling' is conducive to having lots of babies, both for healthy sperm, and healthy interest from potential mates.
Heh, Aussies are so free and easy. You know how militaristic we are here in the U.S. Ray. We call it 'going commando'. 
Del, I'm a free spirit by the way, (Sorry Judy). I have owned one pair of undies in the last ten years to wear to respectable occassions such as funerals, but then I realised that there were more important stiffs in the room and that one pair of undies just ended up being another painting rag.
