Sybau

An acronym for “shut your bitch ass up.” It is most commonly overused by 9 years olds with unsupervised access to YouTube who think they’re SO “sKiBiDi sIgmA” for being able to type 5 letters on their disease ridden devices.

Commenter-1: This video was so cool!
Commenter-2: Sybau 💀
Yeah. Do you see how fucking pointless that was? Like go do your fractions homework or something…

by ✨ Kameron ✨ June 17, 2025

sybau

Heard this before? Me too. All you need to know is that it means "shut your bitch ass up." also, quick tip, you should do that! shut up. LOLL. Now lock in and get off of Urban Dictionary. You lazy slob <3

love ya! xoxo

Example: Friend: yo wsp pookie
you: sybau. no one like you, you were only born for court rights.
friend: oh.

by BambiBlade August 19, 2025

sybau

1. Abbreviation of "shut your bitch-ass up"

2. (command) Be silent

A: I think—

B: SYBAU!

A: I see how it is, B.

by UrbanLinguist :) June 24, 2025

sybau

a secret code word to let people know they love to suck on bbc.
If someone is saying sybau that means they are secretly gay and love to suck dudes.

sybau (i wanna suck it)

by SMBMC News Channel 5 Detroit April 23, 2025

Sybau

Shut ya bitch ass up

Boy sybau

by Tiff2314 May 29, 2025

sybau

short for "shut yo bit*h a*s up"

"You're trash!!"
"sybau"

by mysterious funny man March 19, 2025

Colin (Gurt: Colin, Colin: Sybau)

To be sarcastic all the time like Colin.

Carson: What should we do? Seth: Let's go outside and be stupid. Carson: But it's raining outside. Seth: Sorry I was being Colin.

Colin (Gurt: Colin, Colin: Sybau)

by zfzfsafs May 29, 2025