SLEAZY Meaning of SLEAZY in English adj. (sleazier, sleaziest) 1. squalid, tawdry. 2 slatternly. 3 (of textiles etc.) flimsy. Derivatives: sleazily adv. sleaziness n. Etymology: 17th c.: orig. unkn. Oxford English vocab. Оксфордский английский словарь. 2012