I don't buy drinks for women, ever. Then again, I don't go to clubs looking for some drunken whore to take home either. If you think buying a drink to get laid somehow relieves you of the "cheap fuck" label, perhaps you should reconsider? No offense of course, just my
EDIT: By "ever" I was meaning to say that I never buy drinks for women at the club. Of course I'll buy my lady friend a drink on a date, or pick up the tab amongst friends. I just don't buy drinks for women at the pub/club/bar.