dirtbag
From Longman Dictionary of Contemporary Englishdirtbagdirt‧bag /ˈdɜːtbæɡ $ ˈdɜːrt-/ noun [countable] informal especially American English someone who is very unpleasant and immoralExamples from the Corpusdirtbag• As a woman in this business, every dirtbag in the world tries to get you to take off your clothes.