(Australia, New Zealand) The behaviour of larrikins (hooligans); impertinent and disrespectful behaviour. / (Australia) Behaviour that is rebellious against and contemptuous of authority and convention.

plural of larrikin

(Australia, New Zealand, slang, dated) A brash and impertinent, possibly violent, troublemaker, especially a youth; a hooligan.

(Australia, slang) Exhibiting the characteristics or behaviour of a larrikin; playfully rebellious against and contemptuous of authority and convention.