siu 

cristiano ronaldo's celebration

when sir alex ferguson cum in my mother hehehe siuuuuuuuu

siu by Charlie Ritchie August 24, 2022

siu 

an exclamation, popularized by cr7 when he screamed it waay too loud
used to show enthusiasm, or just to make noise
can also be spelled suiu, soii, or SIIUUU

Teacher: "aaaand, class dismissed!"
Student: "siu!"

siu by JJ Q. Q. Q. Esq. March 1, 2023

SIU 

Siuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

Person 1: Hi, I'm also a fan of Chris...
Person 2: Siuuuuuuuuuuuuuuuu...

SIU by Sun Tsu April 30, 2023

Siu!

Siu is a word for saying when you are extraordinaly happy.It is commonly used by the famous footballer Cristiano Ronaldo Dos Santos Aveiro

Siu!I passed my exam

Siu! by Leooooooooooooooo November 29, 2024

siu 姐 

she teach at LSC. she always say 'eh'

A: are u siu 姐?
B: ehh...
A: you are.

siu 姐 by kil.me.321 October 28, 2019

siu girl 

siu girl likes to say ehh

A:are u siu girl?
B:ehh...
A:you R

siu girl by kil.me.321 October 29, 2019

SIU SII SMD 

The abbrevation for the commonly used phrase

"Suck it up, suck it in, suck my dick"

A phrase used by lovely guys with excellent manners.

Girl : I don't wanna send you pix of me in a bra...i'm self concious :/

Boy: Uhh SIU SII SMD...

Girl: wtf...

SIU SII SMD by lizbrez March 22, 2009