Pseudo Husband
Similar to a husband. Gives all the right help but not completely committed. May have a family you don't know and friends you've never met. He will be a great friend to you. Will know exactly what to say at the exact moment, lending the best advice, but never emotionally available.
A Pseudo Husband is a man who is in a relationship with a woman but won't commit to marriage. Not to be confused with friends with benefits.