Have you ever had that one friend who was always a slut but you didn't say anything because she was your friend, but…

Have you ever had that one friend who was always a slut but you didn't say anything because she was your friend, but then she just becomes an out right bitch so you smack her with some truth and she starts hating you? My situation completely. Don't cheat on your boyfriend and then be a bitch to me, because you have a whole thing coming you could've avoided. ☹️