Originally Posted by
MissFixit 
these are the items that i pick out from your post:
his temper and victim mentality
it's always someone else's fault
blames you
you tried to end the relationship
selfish behavior
you pay for everything
bad with money
worry about combining finances
gets dad to pay for things
This. Please read through the list and ask yourself if this is what you want. If it was me, with the experience I have now, I would run. Fast and far away.