Synau 

SHUT YO NI**ER ASS UP

Person 1: yo i fucked your mom last night.
Person 2: synau

Synau by Georgefloydsdaughter January 26, 2022

Synau 

Synau has two distinct definitons.
"Support your noble aspirations unc."
"Shut your nigga ass up."

"You want to give homeless people money? Synau."
"Honey, I synau."
"Gurt, synau."
"You watch hasbin hotel? Synau."

Synau by RipVanWinkle1907 April 30, 2025

Synau 

Shut your NIGGER ass up.

Random person: “Hi! How was your day?”
Me: “Synau and kill yourself fr”

Synau by ILoveToDeepthroatNiggers June 5, 2025

Synau 

abbreviation of Shut your NIGGER ass up, this is another version of sybau but this is more rude because it uses racist words, just use sybau than synau

example:

person 1: *yap* *yap*
person 2: synau, icl ts pmo sm vro, idgaf at ur yap atp

Synau by idgafatpvro June 12, 2025

Synau 

Shut your nerd ass up

"Synau lonely ass nigga"

Synau by Not1maj July 5, 2025

SYNAU 

shut your nigger ass up

"my name is Mason and i love baseball and 6 7"

"synau vro 🥀🥀🥀"

SYNAU by SYNAU July 22, 2025

Synau 

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