When you act extremely good, you get promoted from good to gooder to goodest too goodester. But that all ends when you become interesting! Now you have been promoted to the highest rank in the entire world, people kneel before you, because you are now GOODERESTING!
Neil: Hey man, I am feeling gooderesting today
Jax: OH CRAp, **Kneels down** We shall worship you King gooderesting the great!
Loser: Oh, I am just goodest ;(
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.