6 cups cold water
1 cup white sugar
6 tablespoons cream of coconut
Stir water and sugar together in a bowl until sugar dissolves; chill in refrigerator.
Cut ends off of each lime and cut each lime into 8 segments.
Working in batches, pulse sugar-water and lime wedges together in a blender several times. Pour mixture through a strainer into a pitcher.
Stir cream of coconut into lime mixture.