Can you truly slut-shame without knowing what a slut is?

[youtube https://www.youtube.com/watch?v=CCw2MzKjpoo&w=620&h=315]

I was at a wedding last November and in the midst of a conversation at the cocktail hour, a woman told me that she used to have a good relationship with her mother-in-law until said MIL "slut-shamed" her daughter. I looked over at her daughter, who was about 10 and running around pretendin…