She really is astonishingly vicious.
And look how taken aback her and Cami were when Perez bit back and said "bitch, shut the **** up".
It's obviously ok to mouth off at him, calling him a "t**t", saying he's disgusting, worthless, nothing, a scumbag, an asshole, etc. But as soon as he lays into them, they didn't like it at all.