The meaning of SEAMY is having the rough side of the seam showing. How to use seamy in a sentence. having the rough side of the seam showing; unpleasant; degraded, sordid… See the full definition. Games; Word of the Day; Grammar; Wordplay; New Slang; Rhymes; Word Finder; Thesaurus; Join MWU; More. Games; Word of the Day;

SEAMY definition: 1. (of a situation) unpleasant because of a connection with dishonest behaviour, violence, and…. Learn more.