interjection
Internet Slang
18+
sybau
· interjection · internet
Mature Content
May contain explicit language some viewers may find offensive. Intended for adults.
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Definitions
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by community
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sybau In A Sentence
Origin & Usage
Logged on Urban Dictionary as early as 2003 as a stealthier version of STFU. Lay mostly dormant until late 2024 / early 2025, when it exploded across TikTok comments and replies as a go-to dismissal.
Variants
SYBAU
People Also Ask
What does sybau mean?
It stands for 'shut your bitch ass up,' an aggressive or mock-aggressive text-speak shutdown.
How do you use sybau in a sentence?
"He kept spamming the group chat so someone finally replied 'sybau.'"
Is sybau rude?
Yes, it's aggressive by design, though it's often used jokingly between friends rather than as a genuine insult.
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