Make the slaw first. Whisk together mayonnaise, vinegar, lime juice, cumin and chili powder.
In a bowl mix together mango, coleslaw mix, jalapeño, red onion and cilantro. Pour mayonnaise mixture over the top. Toss to coat. Season to taste with salt. Cover and refrigerate until ready to use.
In a bowl combine shrimp chili powder, cumin, granulated garlic and salt. Toss to coat.
Make an assembly line to coat the shrimp. Place the flour on one plate. Whisk together the egg and milk in a bowl. On another plate place panko.
Dredge the shrimp in the flour, dip in the egg/milk mixture and finally press into the panko to coat. Repeat until all shrimp are coated.
Heat 1/4 inch of oil in skillet to 350 degrees. Fry shrimp, in batches if necessary until, golden brown and cooked through, about 3 minutes.
Heat tortillas according to package directions.
To assemble a taco, place 4 - 5 shrimp in a taco shell and spoon slaw over the top. Serve.