n.
A bald fuck

A yui is a modern day Medusa-but with penises on the head instead of snakes- only much more iniquitous.
Me : man that Alysson is such a bf material.
SOOya sauce : wut ?!

Me : a bald fuck material. A true Yui.
by no more drip memes May 25, 2021
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The easiest way to type a name.
"What's your name?"
"Yui."
by KenL October 30, 2007
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"A sexy way of saying, "Yay". Or When Yay and Yup are Combined.
Girl: "Take off your clothes, we're having sex."

Boy: "Yuy!"
by Lulzbuttsax September 24, 2011
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An extremely psycho fucking girl. A Yuying is a guy in a woman's body. She tends to attack people because she is a beast. She also tends to talk like a fucktard and whenever people see her; they either laugh uncontrollibly or get heart attacks. A Yuying is a honger that acts "cool".
1. OMFG ITS A YUYING RUN FOR YOUR FUCKIN LIFE.

2. ROFL ITS A YUYING WHAT A LOSER AHHAHAHAHAHHA.

3. Bitch, you act like a Yuying.
by Honger Hater January 9, 2005
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Yui is a very cute and shy guy but once you get to know him he’s the most fun and amazing person you’ll meet.

He plays fortnite ALOT

And Juuls but he’s a great guy and every girl wants him. He plays soccer and loves going to parties to dance. Yui is honestly Someone you’ll never forget
by Yui’s girl :) November 2, 2018
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A Japtastic individual prone to kamikaze style stunts when under the influence of alcohol.
Shiiiit, that yui should totally get chemically castrated for the sake of the survival of the human species.
by tanjim-bongoloid April 5, 2006
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