Don't know if your H is bipolar, but he is pushing buttons to see what works...for him. He is experimenting to see what you will and won't tolerate.
It isn't fun. I would look into information about boundaries. And I would not be intimate with him if you have strong reason to believe he is intimate with others.
Me: 43 XW: 43 T15 M14 D21, SS15, S11, D8 BD: 8/6 EA / possible PA discovered 9/29 D final 10/20