Example: Sarah: I found out Dan cheated on me again.
Caroline: You should break up with him.
Sarah: I know, but I don't want to leave him. He told me he loves me and that he won't do it again.
Caroline: He's a total scum bag. And you're only sticking around for sex. You need to stop getting under him and start getting over him.
Something someone says to you to be extremely disrespectful, usually they're fake "alpha males" with a superiority complex and feel threatened by someone trying to do good in their own life. Used to put people down and feel better about oneself with extreme disrespect.