"An Irishman is never drunk as long as he can hold on to a single blade of grass without falling off the face of the earth."
So with that out of the way, dive into this awesome Frozen Irish Coffee!
2 oz. Iko Iko®
2 oz. Simple Syrup (or three tbs. sugar)
2 oz. Irish Whisky 2 oz. Half & Half
2 cups of crushed ice
Mix all ingredients in blender until smooth.