Used as a generic expression in Australian Cultures for a girl that is easy and loves to fuck
Jimmy: "Oh,mate you should have seen the Panruethai that I got my fella into last night, she couldnt get enough of my schlong mate"
Dave: "Mate, next time call me! I always seem to miss out on the Panruethai's. Hook a brother up"
Jimmy: "Mate, there is plenty out there....and they can never get enough cock, they love it in the ass too!"