The act of making everything awful.

Awfulize - is the imagining of horrific situations and outcomes that don't yet exist, intense dread, fear, feelings of doom.

a verb used to cause someone to appear very, very bad or mean.

When you are more awful

Describes the state of something that is terrible beyond human definition.

crappiness; has no value whatsoever

So awful that it's awfull.

It's also frequently used by non-maternal english languists who aren't properly familiar with the English language.