bush lawyer

noun Australian and NZ

any of several prickly trailing plants of the genus Rubus
informal a person unqualified in the law who claims competence in it

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012