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.
Greg: Hey man, I gotta go drop an ass cake.
Joe: I love you