A coffee cake is usually used by thirsty douche bags when they see a women with a nice butt. They would disrespect her by yelling "Coffee Cake Ass!!" Your butt brings the douche bags to the yard.
A close relative to the turd. Ass cakes are dropped in the toilet soon after consuming such things as Monster Energy drinks, Dr. Peppers, Dr. McSteves, or Cake. Ass Cakes pass quickly and quietly with little to no pain or discomfort. Dropping an ass cake is usually a pleasant experience that should not even require you to grab the nearest Playboy. It is advised that you announce to anyone that can hear you when you are about to drop an ass cake. It is vital information. They wish to know of your pleasure.