Put chocolate syrup,Instant coffee powder,sugar and water directly in a mixer jar.
Mix well to dissolve.
The add milk to it with scoops of ice-cream.
Beat well by adding ice cubes.
You will get a frothy mixture.
Enjoy and be cool.
Notes
You can skip chocolate syrup if you don’t have and the measurements need not be accurate,because it depends upon the individual taste.
Add sugar less or more according to your taste.