Definition of bluey:
(n) :
(Australia, slang) A nickname commonly given to a red-headed person.
(adj) :
Having a colour similar to blue.
(n) :
(Australia) A blue cattle dog, especially a blue heeler.
(n) :
(Australia) A bushman's blanket.
(n) :
(Australia) A collection of clothes and other belongings rolled up into a bundle for carrying; a swag.
(n) :
(Australia) A blue singlet, especially one from the Bonds clothing label.