The Collaborative International Dictionary of English v.0.48:

Juke \Juke\, v. i. [from Scottish jouk to bow.]
   To bend the neck; to bow or duck the head. [Written also
   jook and jouk.]
   [1913 Webster]

         The money merchant was so proud of his trust that he
         went juking and tossing of his head.     --L' Estrange.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Jouk \Jouk\ (j[=oo]k), v. i.
   See Juke.
   [1913 Webster]