[adjective] -ier, -iest taboo slangI think you've had really shitty (= unfair and unkind) treatment from management.Jack had had a shitty (= difficult and/or unsuccessful) week at work.Anna, if you're feeling shitty (= ill), just go home.
SHITTY
Meaning of SHITTY in English
Cambridge English vocab. Кембриджский английский словарь. 2012