Turtleshellitus Share definition Flag A rare birth condition where babies are born with a turtle like shell they can retract into My daughter was born with Turtleshellitus so she retracts into her shell whenever she is scared. Turtleshellitus by That1Seal October 1, 2025 0 0 Get merch Get the Turtleshellitus mug. Buy Now — $32.95 See more merch