Treating a woman right does NOT mean all you do is pay for everything..that is on the bottom of the list. If you two are in a committed relationship, and she can afford it, I see no reason she can't pay sometimes.
Kudos for wanting to "take care of her" but there is more to it than buying **** for her.
Getting smashed sounds like a good idea, do it. You'll feel better in the morning. 4951