The cynical and bitter will call it image management. Everyone else will call it adulting.
Labeling someone a slut - or a narcissist, predator, or whore - isn't rape, but the emotional intentions are the same. It's about taking someone's Power.
120: Thoughts on Perfection inspired by Not Your Average Girl
"There is no such thing as perfect. We are all a moveable feast, we are all growing and learning throughout our lives. Nothing ever stays the same."