crabby

adjective4

1. •
   Visibly irritated or annoyed; grouchy, irritable, in a foul mood; given to complaining or finding fault in an annoyed way.

   • "You're not crabby, are you?" "No, no, not at all. I think I'll go." — 1912
2. •
   Relating to or resembling crabs; crablike.
3. •
   Crabbed; difficult or perplexing.
4. •
   Abounding with crabs.