DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   twisty
       adj 1: marked by repeated turns and bends; "a tortuous road up
              the mountain"; "winding roads are full of surprises";
              "had to steer the car down a twisty track" [syn:
              tortuous, twisting, twisty, winding,
              voluminous]