Most Helpful Guy
Drop him like a two ton brick. If he can't sober up and make descisions like a grown man, you don't need him. It will be tough on your own, but you can't use desperation to suck yourself into a sticky situation. I'd tell him that you expect his child support checks to be coming in.
If you don't want to mess around trying to get an answer from him, ask his parents. Personally, I feel that boy needs to learn responsibility.
If you just want to give him the cold shoulder, that works to...
Most Helpful Girl
Say good riddance, don't make him your problem or headache. He's the father of your children, yes, but no need to let him drag you down. I'm sorry you had this experience