Place frozen lobster tails in an (8x8-inch) square baking dish.
Sprinkle with lemon juice.
Microwave for 4 minutes to thaw lobster.
Cut away soft shell-like surface on underside of tail with a sharp knife or scissors.
Insert wooden skewers into each lobster tail to keep flat while cooking.
Drain liquid from dish and arrange lobster in dish shell side down.
Microwave, uncovered, on high for 4 minutes or until tender.