SIIUUUU 

The most elegant noise of celebration you will ever hear in football history. It is used when something magnificent happens, or even out of random silence.

Boy: Yo I just hit the most devious lick "SIIUUUU"

SIIUUUU by VCSimango December 8, 2021

siuuuu 

SIUUUUUU is when Ronaldo scores a goal and celebrates

"CRISTO RONALDO SIUUUUUU"

siuuuu by AMPRO123 April 30, 2022

siuuuuuuuuuuuu

commonly mistook as SIUUUUUUUUUUUUUUU which is the greatest noise of celebration, but celebratory none the less

Girl: please pull out

Boy: im sorry, siuuuuuuuuuuuuuuuuu

siuuuuuuuuuuuu by imapoosey October 13, 2021

siuuuuuu 

The noise you let out when you score an orgasmic goal and you knee slide leaving 3 lines on the grass

Yo did you hear my siuuuuuu

Yeah dude I seen you left three lines

siuuuuuu by I3uueueueueue November 1, 2021

Siuuuuuuuuuuuuuuu 

A manly urge to say this after completing a task
Also Cristiano Ronaldo's celebration

I finished studying
Siuuuuuuuuuuuuuuu

Siuuuuuuuuuuuuuuu by Changlaong November 23, 2021

Siuuuuuuuu 

Phrase created by the goat christiano ronaldo as a way to cerelebrate for example a goal but has also been more recently used as a phrase said in in no particular context to loosen tension between two guys

Man1: this is awkward
Man2: Siuuuuuuuu!
Man 1:Siuuuuuuuu!

Siuuuuuuuu by Saint Axel December 17, 2021

SIUUUU 

a meme when a footballer called Cristano Ronaldo scores a goal

Cristano Ronaldo: "speaks portuguese" SIUUUUUUUUUUUUUU

SIUUUU by Bacorama November 18, 2022