# dumbassery

> English word · Noun

## Definitions
1. Immature, foolish behavior; behavior typical of a dumbass.

## Etymology
From dumbass + -ery.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/dumbassery