Skip to main content
Dictionary
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell My Personal Information
Information Collection Notice
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
DMCA
© 1999–2026 Urban Dictionary ®
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Popcorn Man
STFI
Share definition
Flag
Opposite
of
gtfo
meaning "
stay
the fuck in."
Older brother: "Hey
kid
,
GTFO
."
Younger brother
: "How about I just STFI?"
STFI
by
Popcorn Man
June 24, 2006