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 R Woods

sistoid

Share definition Flag

Your sister from your immediate family.

My sistoid is coming home after she eats at Tony's Pizzas.

sistoid by R Woods December 23, 2006

Get merch