In a large bowl, whisk together whipped topping and Kahlua™. Spoon on top of ice cream. Drizzle with chocolate sauce. Top with more cookie crumbles. Add another scoop of ice cream to create the top round of each cupcake. Finish off with a dollop of whipped topping, a drizzle of chocolate and a sprinkling of the crushed cookies. Press a whole cookie into the top of each cupcake.