Fried Oyster Po’Boy

For the Coleslaw:1/3 cup mayonnaise1 tablespoon distilled white vinegar2 tablespoons fresh lemon juice6 cups bagged carrot and cabbage mixtureFor the Oysters:36 large oysters3/4 cup yellow cornmeal3/4 cup unbleached all-purpose flour1 teaspoon sea salt (plus more for...