Skip to main content
Dictionary
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell or Share 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 AlphaKyuu
Siyao
Share definition
Flag
The smartest person in the world, very dumb sometimes even though he is smart. Very average
friend
but is funny and into games.
BIG
IQ
He is
such a
Siyao
Siyao
by
AlphaKyuu
November 18, 2020
Get the
Siyao
mug.
