Just another fob way to say disgust but with extra attitude. Usually used as an expression to display your disgust in a particular event or after someone says something gross.
"I never cut my toenails" "Ewwwww - Disgost!"
Disgost is another way of saying "digust" or "disgusting."
Another form of "digsost" is "disgostang."
Can be used in various ways as an adjective, to describe things that are repulsive, but can also be used in a joking manner.
1.) You dyed your hair blonde? That's digost!!
2.) Ew, what is that smell? It's disgostang!
3.) Can I copy your homework? Mine is disgost.