Quite the opposite of "Butterface". When a woman's face is so attractive, that you fail to see past it (Past her face = Pastaface)
Guy 1: Man, that Keira Knightley is a real beauty.
Guy 2: Yeah, but she doesn't have any ass or boob.
Guy 1: What, really?
Guy 2: Yeah. You didn't notice, cuz you couldn't see pastaface.