'Dung' in the Bible

and the carcase of Jezebel hath been as dung on the face of the field in the portion of Jezreel, that they say not, This is Jezebel.'

And the chief of the butlers saith unto them, 'For thy lord, and unto thee, hath my lord sent me to speak these words? is it not for the men, those sitting on the wall to eat their own dung and to drink their own water, with you?'