The story
From under- + brag, modeled after humblebrag.
First known use, by meaning
- from 2012 A confident statement involving openly acknowledging shortcomings, demonstrating indifference to others' opinions.
Etymology from Wiktionary, CC BY-SA 4.0.
underbrag
un·der·bragToday it means: A confident statement involving openly acknowledging shortcomings, demonstrating indifference to others' opinions. Full definition →
First used 2012