GRIMY Meaning of GRIMY in English — grimily , adv. — griminess , n./gruy"mee/ , adj., grimier, grimiest . covered with grime; dirty: I shook his grimy hand.[ 1605-15; GRIME + -Y 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012