In a medium bowl mix together panko and coconut. In another medium bowl beat eggs and dash of salt and pepper. In a third bowl mix flour, onion and garlic powder together. Dredge shrimp in flour, then eggs, then the bread crumbs.
Place in preheated deep-fryer and fry, in batches, until crisp and golden brown; 2 to 3 minutes. Drain on a paper towel-lines sheet tray. Serve with Zesty Dipping Sauce on the side.