Kiddink ofcourse, but it could also be described as the "is the most natural thing in the world".
Lord help us all. I can't even think of a snappy comeback.
There are a lot of analogies that might be more useful. Eating is natural and may be done in public, eliminating is ususally considered a private act. Now I really get grossed out by the manners of some pigs in the food court, who eat quite nastily. That's really something for the guards to get onto, don'tcha think. Me, I always went to a nice store grabbed some clothes and went to a dressing room. Quiet, clean and private.
Well, in that case, the act is certainly natural. What is unsettling is the product produced. If a nursing mom were to go spraying about...