cack - definition and synonyms

noun British very informal
  1.   From our crowdsourced Open Dictionary
    1
    rubbish

    It has good verses but the chorus is utter cack.

    Submitted from United Kingdom on 27/11/2015
  2.   From our crowdsourced Open Dictionary
    2
    solid waste from the body Submitted from United Kingdom on 27/11/2015