Preheat oven to 325 degrees. Grease a 9 by 13-inch baking pan. Cream butter and sugars. Thoroughly mix in egg, molasses, flour, baking soda, cinnamon, ginger, cloves, salt, water, Kahlua, and coffee. Pour batter into prepared pan. Bake 30 to 35 minutes, or until cake tester inserted in middle comes out clean. Serve warm or cold with whipped cream.