Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
Generally spelled FOSSie. One who uses "Free and Open Source Software" (FOSS). Common views are that charging money for software is evil, that computer programmers should be modern society's slave labor, and that anything and everything related to Microsoft is evil. Your common FOSSie will spend all day at Slashdot.org, giving negative moderation to anyone who dares to interject anything rational in the forums.
Text fits
Save
Cancel