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
Derived from the term brother fucker; one who has sex with her biological brother. Often regarded as myth, there are documented cases, particularly common in Louisiana. The cause of this behavior may be linked to such deep-rooted narcissism that one only sexually desires their perceived genetic equal.
Text fits
Save
Cancel