What is Doubleplusungood?
1.
adj: really, really bad.
Taken from the book 1984, where language is disintegrating, people build words using smaller words. The make-up of this word is as follows:
doubleplus - as opposed to just 'plus', which would mean 'really'
ungood - opposite of 'good', or 'bad'
That movie was doubleplusungood, it was horrible!
2.
It means very bad! Like, REALLY bad!
Jimmy thought the movie was doubleplusungood, since it starred Ben Affleck.