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definitions

shit disturber

noun
  1. Canadian informal a person who enjoys causing controversy or upsetting people

usage

Although considered vulgar, this phrase is nonetheless commonly used and is generally not thought offensive enough to be considered taboo
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