crusty
adj 1: having a hardened crust as a covering [syn: crusted, encrusted,
crustlike]
2: brusque and surly and forbidding; "crusty remarks"; "a
crusty old man"; "his curmudgeonly temper"; "gruff
manner"; "a gruff reply" [syn: curmudgeonly, gruff, ill-humored,
ill-humoured]
[also: crustiest, crustier]