Heat oven to 425°F (218°C). Line a sheet pan with parchment and place a wire rack on top. Lightly spray the rack so nothing sticks.
Pat hot dogs dry. Insert skewers lengthwise, leaving 2–3 inches as a handle. Dust each hot dog lightly with cornstarch, shaking off excess.
In a bowl, whisk cornmeal, whole-wheat flour, baking powder, baking soda, salt, paprika, and garlic powder. In another bowl, whisk honey, egg, buttermilk, and oil. Pour wet into dry and whisk just until smooth. Let the batter rest 5 minutes to hydrate.
Pour batter into a tall glass or mason jar. This makes dipping easy and even—no acrobatics required.
Dip each dog fully. Lift and gently spin to remove minimal excess while keeping a thick coat. If batter slips, chill dogs 10 minutes or do a second quick dip.
Place on the oiled rack. Lightly brush or spray each battered dog with oil for extra crisping.
Bake 14–18 minutes until deep golden and set, rotating the pan halfway. Edges should be firm, not pale.
Cool 5 minutes so the crust finishes setting. Serve with mustard, ketchup, or your dip of choice. Queue applause.