noun
(Australia) Any of various freshwater crayfish, typically of the genus Cherax, valued as food, especially Cherax destructor of southeastern Australia.
(Australia, chiefly Queensland) A species of marine ghost shrimp, Trypaea australiensis, widely harvested by recreational anglers as bait; a nipper.
verb
(intransitive) To search, forage, or fish for yabbies.
verb
(transitive, Nigeria, slang) To show disrespect by denouncing or insulting; to diss.