\Shug\, v. i. [Cf. {Shrug}.]
1. To writhe the body so as to produce friction against one's
   clothes, as do those who have the itch. [Prov. Eng.]
   --Halliwell.
2. Hence, to crawl; to sneak. [Obs.]
         There I 'll shug in and get a noble countenance.
                                               --Ford.