5
Forcing anything including kinks on to you is unacceptable! You are allowed to have boundaries
No. He made his choice to walk out. Unless he lives there, he can deal with it
Break up pls
NTA. BDSM is all about consent and boundaries. Oh, and thanks to the physical aggression, I am also advising you to dump his ass before it gets worse.
ESPECIALLY if he’s going to be physically aggressive