Shug \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. [1913 Webster] 2. Hence, to crawl; to sneak. [Obs.] [1913 Webster] There I 'll shug in and get a noble countenance. --Ford. [1913 Webster]