Big Shucks Oyster Bar is a seafood restaurant and oyster bar restaurant located on Greenville Ave. in Dallas, TX! Big Shucks is a family-owned and operated restaurant offering a variety of seafood dishes including fried shrimp, crab legs, oysters, catfish, crab boils, crawfish boils, fresh grilled seafood, fish tacos, po'boy sandwiches, clam chowde...