DuckCorp Dico

Found one definition

1.                 From The Devil's Dictionary (1881-1906):
                   
   
   
                   
                     
   POCKET, n.  The cradle of motive and the grave of conscience.  In
   woman this organ is lacking; so she acts without motive, and her
   conscience, denied burial, remains ever alive, confessing the sins of
   others.