Whisk together the flour, cocoa powder, brown sugar, baking powder, baking soda, and salt.
Combine the egg yolks, International Delights Oreo creamer, vegetable oil and vanilla extract.
Add wet ingredients into dry and mix till combined.
Using an electric mixer, beat egg whites till medium peaks form. Gently fold the egg whites into the batter.
Add in the chopped chocolate and gently fold in till combined.
Heat waffle iron on high. Spray with nonstick spray. Place about 1/4 cup of batter in an oval shape onto each quarter of your waffle machine. Place a large popsicle stick onto the waffle and cover the stick with a little more batter. Close the waffle maker and cook for 2-3 minutes. Transfer to a wire cooling rack.
To make the icing, combine creamer, powdered sugar, and vanilla extract and whisk with an electric mixer till smooth.
Drizzle icing over waffles and top with sprinkles or toppings for your choice.