'Crabby' definitions:

Definition of 'crabby'

From: WordNet
adjective
Annoyed and irritable [syn: crabbed, crabby, cross, fussy, grouchy, grumpy, bad-tempered, ill- tempered]

Definition of 'Crabby'

From: GCIDE
  • Crabby \Crab"by\ (-b[y^]), a. Crabbed; difficult, or perplexing. "Persius is crabby, because ancient." --Marston. [1913 Webster]