adj. Shabby, dirty, and vulgar; tawdry: "sleazy storefronts with torn industrial carpeting and dirt on the walls” ( Seattle Weekly). adj. Dishonest or corrupt; disreputable: Some sleazy characters hang around casinos. adj. Made of low-quality materials; cheap or shoddy.adj. Thin and loosely woven; flimsy: The coat has a sleazy lining.