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 Marc Majewski

FOSBAS

Share definition Flag

Flap of skin between Ass and scrotum

Between your scrotum and your rectum that small flap of skin.

FOSBAS by Marc Majewski November 13, 2003

Get merch