Definitions

1. adjective

having or showing a bad temper, especially in a way that is annoying or unpleasant.

“She’s been feeling rather crabby all morning.”

2. noun

a crustacean, especially a crab or its shell.

“We saw a crabby in the aquarium.”

3. verb

to make a grunting or squeaking noise, especially of a person who is annoyed or irritated.

“The baby started to crabby when it was hungry.”