Preheat your waffle iron according to manufacturer instructions. Preheat the oven to 200 degrees F.
Mix together the graham cracker flour, all-purpose flour, baking powder, salt, and sugar together in a medium bowl, set aside.
In a separate bowl, mix together the buttermilk and egg. Whip both together well, then stir in the butter.
Mix the wet ingredients into the dry ingredients and mix until just combined. lumps are expected and wanted.
Generously grease your waffle iron and add the batter to partially fill the well. Place a popsicle stick over the batter in the iron, leaving a few inches sticking out. . Note: for the best results, coat the popsicle stick in the batter before placing over the batter in the waffle iron. Close the iron and cook according to manufacturer instructions.
Place finished waffle sticks on a wire rack and place in the warmed oven.
Mix together the melted chocolate and heavy cream together. Drizzle over the waffle sticks.
Heat the marshmallow fluff in the microwave for 15 second, then drizzle over the waffle sticks.