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.
© Webster 1913.