crappy /ˈkɹæpi/ adjective3 •(informal, vulgar) Of very poor quality; unpleasant; distasteful.That is such a crappy car.The referee just made a really crappy call. •(informal, vulgar) Bad, sick, or depressed.I'm feeling really crappy - I think I need some fresh air. •(informal, vulgar) Covered in crap (faeces/feces).Put the crappy diapers in the brown pail and the wet ones in the yellow pail. formscrappier · crappiest