crusty
crus-ty
adjective
Having a hard, crisp outer layer, especially referring to baked goods like bread.
"She bought a lovely crusty baguette."
adjective
Easily annoyed and bad-tempered, often describing an older person's disposition.
"Don't mind him, he's a bit crusty."
Thesaurus
Synonyms: encrusted, covered, crustlike, crusted, ill-humored, ill-humoured, gruff, curmudgeonly, ill-natured