acting in a manner inconsistent with one's station in society.
Undeservedly pompous or braggardly
Full of one's own self-importance
Being "extra" unneccessarily
We tried to have a simple barbeque by the water but Hyacinth got all schuberty on us and turned it into a candle light supper with light riparian refreshments.
1. A brief period during puberty in which one bursts into intense, hiccup-like laughter at the most inappropriate times.
2. The period of life in which Scott Schubert will forever remain.
The young man at his Bar Mitzvah experienced a brief bout of schuberty upon realizing that he was on his way to becoming a man.