The Barbs on the male cat’s penis trigger ovulation in the female when the penis is withdrawn. needless to say, this is VERY painful for the female, who will reflexively swat at the male when this occurs. If you women are down on your lovers, just be glad you’re not a cat.
Having an open mind means you put out a welcome mat and answer the door politely. It does not mean leaving the door open and with a sign saying nobody’s home