Skip to main content

Home
Add a Definition
UrbanDictionary.store
Blog
Help

User Settings

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Advertise Report a Bug System Status Privacy Policy Terms of Service DMCA Accessibility Data Request Information Collection Notice reCAPTCHA Privacy reCAPTCHA Terms Do Not Sell My Personal Information © 1999-2026 Urban Dictionary ®

Definitions by Baron Von Wellington

Loose cannon

Share definition Flag

Someone who is unstable and unpredictable

Matt Goulster was a loose cannon at work yesterday

Loose cannon by Baron Von Wellington May 28, 2018

Get merch