Combine coffee, milk, and syrup in a measuring cup and stir.
Add ice to a blender then pour in the coffee mixture.
Blend until smooth, about 30 seconds. Add more ice if needed.
Drizzle a large chilled glass with caramel and chocolate sauce.
Pour in the frappe to the top.
Top with chocolate whipped cream, then drizzle on more caramel syrup, and top with a mini candy bar.
Add a straw and enjoy this decadent drink!