Coffee liqueur: A liqueur coffee is a caffeinated alcoholic drink that consists of a shot of liqueur, mixed with coffee. It is typically served in a liqueur glass, accompanied many times with cream and sugar. Coffee liqueur beverages are served in different fashions and can be found throughout many countries. One of the most popular liqueur coffee beverage is commonly known as Irish coffee. Liqueur coffee beverages are largely classified as cocktails as well as digestifs which are aimed at aiding the digestive process typically after a meal.