Entry 2 senses · 2 variants Webster, 1913 Hangdog /(-dŏg`)/ · Hang·dog · IPA n. a. 01 n. A base, degraded person; a sneak; a gallows bird. 1. A base, degraded person; a sneak; a gallows bird. 02 a. Low; sneaking; ashamed. 1. Low; sneaking; ashamed. “The poor colonel went out of the room with a hangdog look.” — Thackeray.