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 NuggetMcNug
Fetal McBrain
Share definition
Flag
Premature brainulac
tissue
; a name to
call
someone
at a random time. Also see feces.
Zaquito, why did you
steal
my matzos and peanut
butter
?! You'
re
such a fetal mcbrain nugget!
Fetal McBrain
by
NuggetMcNug
October 19, 2006