A person or people without class or decency, often loud, obnoxious and oblivious.
Philadelphia gutterkind should do the world a favor and never travel.
The result of having turned off the water supply valve to the toilet then flushed to ensure the bowl is "dry", only to drop a deuce and close the lid, leaving it for your unsuspecting friend/enemy/mother to find.
John wrote all over me last night when I passed out drunk, so I dry stacked the toilet before I left his house.