Skip to main content
Search Urban Dictionary
Back
Start typing to search.
Searching
...
Dictionary
Store
Blog
World
Help
Chat
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Mariwa
Synau
Share definition
Flag
An offensive modification of the
popular
acronym "
Sybau
", meaning "Shut your nigger ass up". More commonly used by alt-righters on
tiktok
and X
Black person
: *says
something
*
Random
user: Synau
Synau
by
Mariwa
September 25, 2025