# sick-ass

> English word · Adjective

## Definitions
1. Mentally disturbed or unsound; malevolently crazy.
2. Impressive.

## Etymology
From sick + -ass.

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