CRUSTY Meaning of CRUSTY in English [crusty] adj crust.i.er ; -est (14c) 1: having or being a crust 2: giving an effect of surly incivility in address or disposition syn see bluff -- crust.i.ly adv -- crust.i.ness n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012