Someone who is the epitome of scum, The lowest of the low.

Someone with absolutely no morals.
A person who's just out for themselves and has to regard for anyone else, no matter how close they may be.

a cowardly person a variation on shitbag

A word used to describe something that is not good.

and azzi way of saying that something is shity or crappy

An outside toilet.

One with whom association is unpleasurable.