2 part of Kahlua coffee liqueur (or coffee liqueur)
1-2 part of Vodka
4 part of Bailey's Irish Cream (or Irish Cream)
Pour bailey's and kahlua into a blender until, at most, one-third full. Add enough ice to fill the blender. Blend on a low speed, continually adding ice until a milkshake-consistancy. Mix in the vodka. Strain into wine glasses, and serve.