Cess is some shit left to stew in the toilet. Derived from the word Cesspool. Also just used for shit in general.
Damn, who left that bowl of cess in your bathroom?
by unforgivin number deuce April 19, 2007
The stuff that manifests itself in a cesspool. Mainly shit, piss, toilet paper and water
There was a leak in the sewage pipe and the cess went everywhere
by towel401 April 25, 2007