From The Collaborative International Dictionary of English v.0.48 [gcide]:
Crabbed \Crab"bed\ (kr?b"b?d), a. [See Crab,n.]
1. Characterized by or manifesting, sourness, peevishness, or
moroseness; harsh; cross; cynical; -- applied to feelings,
disposition, or manners.
[1913 Webster]
Crabbed age and youth can not live together. --Shak.
[1913 Webster]
2. Characterized by harshness or roughness; unpleasant; --
applied to things; as, a crabbed taste.
[1913 Webster]
3. Obscure; difficult; perplexing; trying; as, a crabbed
author. "Crabbed eloquence." --Chaucer.
[1913 Webster]
How charming is divine philosophy!
Not harsh and crabbed, as dull fools suppose.
--Milton.
[1913 Webster]
4. Cramped; irregular; as, crabbed handwriting. --
Crab"bed*ly, adv. -- Crab"bed*ness, n.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
crabbed
adj 1: annoyed and irritable [syn: crabbed, crabby, cross,
fussy, grouchy, grumpy, bad-tempered, {ill-
tempered}]