Definition of "yabby" []

• An Australian crayfish, Cherax destructor. (noun)
• Any freshwater crayfish. (noun)
• To search for yabbies. (verb)

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• "Theres no more room in the yabby bike bag- what with tubes, co2,tire levers, money,bike tool and ancient fruit bar in a bag the size of my fist..."
• "That same month, police on Kangaroo Island off the coast of South Australia traced a rash of break-ins back to people poaching marron, a crayfish that's even larger than the bass yabby."
• "Another illegal yabby operation was busted in June."