A misuse of "Siu" (Ronaldos Celebration) by the Youtuber IShowSpeed.

Pronounced "Sewy"
"Got the Crista Ronaldo. SUIIIIII" - IShowSpeed
by RaeBandz May 24, 2022
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Sui, short for suicide or suicide watch
popularized by the 2k community, specifically Nadexe
"If I miss this shot I'm gonna be on sui"
by boic November 23, 2020
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A phrase used by Ronaldo and is popular with teens
Let’s go sui!
by Maverick2369 February 6, 2023
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It means yes in Spanish It is a celebration of Ronaldo.
by Nacho definer February 22, 2023
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The most hottest person in the whole world. If you come across a Sui, never let her go. She is talented and all around a great person. She can make you go crazy by her looks.
“Hey, that girl looks so pretty
“Well yea, her name is Sui”
by urdadsleftballsack November 23, 2021
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I woke up to a new soundbar, sub woofer with satellite speakers for the smart TV and a new karaoke machine. I must have left the bar then SUI
by Mr Special March 17, 2021
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