the term used for wishing someone a good day from the hours between 12am and 4am, especially on video games. it's combined the words degen (from degenerate) and good evening. It's pronounced "good dee-zheve-ning".

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.