yu-cheng 

A dumb person to have as a friend. He wants to have many friends and show off, but in reality he has no friends. He has no brain at all

Person 1: OH NO! YU-CHENG IS COMING
Person 2: RUUUUUUUUUUUN

yu-cheng by Pillowsarecool November 21, 2019

Yu-Gi-Oh 

a horrible anime with poorly designed characters with eyes that are even huge in the anime world, retarded, gravity defying hair and evry character spends all of his of her time playing cards.

"hey jim, you wanna play yu-gi-oh?"
"no, sorry bob, im NOT gay"
"ah too bad, i wanted to make out later too"

Yu-Gi-Oh by jim May 7, 2005

Yu-yup 

When a mere "yup" doesn't seem to suffice.

Pronunciation key: yuh-YUP

Examples

First person: "I want to have sex with that guy/girl."
Second person: "Yu-yup."

First person: "What a jerk he/she was."
Second person: "Yu-yup."

Yu-yup by The Real MC August 26, 2014

yu song

a dickhead

example: you are such a Yu Song

yu song by BATMAN1997 May 15, 2015

Yu Lay 

Beautiful, cute, awesome, and stunning girl
Words can not describe her beauty
So intelligent that her classmates depend on her
So lonely, she barely got any friends irl

Yu Lay is hot

Yu Lay by Ha yu October 18, 2020

Yu Lay 

a beautiful, stunning girl
shes so smart, barely got any friends
she got hoessssss callllingggg

Yu Lay is hot

Yu Lay by Ha yu October 18, 2020

Yu Nwe 

A Burmese girl in Singapore who doesn’t give a fuck about what her name means but she is so extra that she comes to urban dictionary to write her own name definition just for laughs

Gasper : Omg that Yu Nwe, so extra.

Dan: yeah she is damn extra.

Yu Nwe by Yunwe November 22, 2021