First thing to do Saluki is to stop hating yourself, that is how this happened to you in the first place. Not having the strength to tell him very firmly NO. But you are gaining your strength and are building up to either you booting him out which I think is the ok thing to do in this case. No matter what he says he isn't good for you and you are too good for the abuse you are copping.

You know that we are here to support you and that won't change. You are not doing anything to us or anyone else by reaffirming the truth. We're sure many others will suport you too