Walk up and say, "Nice ***, how about a test drive?" Works wonders.
Seriously though just be confident but not a jerk. "Hi, my name is Guru. I could not help but notice you when I walked in and I would like to buy you a drink and talk."
being that your a cat try rubbing up her leg!
just be yourself. nothing more nothing less. and a sense of humor dosent hurt
They like to be groped on and fought over by drunk guys.