Place flour in a bowl and season with salt & pepper.
In a separate bowl, whip 3 eggs then whip in milk.
In a third bowl, combine cornmeal & corn flour then season with salt and pepper.
Heat a pan over medium-high heat then add oil (oil temp. should be 350°). Dredge oysters in all-purpose flour, eggwash then cornmeal/corn flour mix. Fry oysters for 1 minute on each side. Drain and serve.