Rui En 

A gorgeous girl who is smart, funny and friendly. She is a girl that will love you wholeheartedly and if you have a friend named Rui En, you are very fortunate.

I can't imagine my life without Rui En

Rui En by black and white 306 August 14, 2021

Rui En 

You can rest your arm on their head, because they are just THAT short. An amazing friend. Very fruity, their sexuality is questionable. A person who is Rui En also have 300 000 different coloured highlighters for their notes, and still flop their tests.

"STOP BUYING THOSE HIGHLIGHTERS, YOU'RE SUCH A RUI EN"

"my sister hates me because I'm Rui En"

Rui En by dr ligma aka daphne December 16, 2021

Rui En 

smart girl who does calligraphy well

"I'm so gay for Rui En"

Rui En by greasyfringes July 31, 2019

RuiEn 

A hot asian dude, loves fleece sweaters.

I wanna RuiEn

RuiEn by T-Bone S. November 5, 2021

ruiened 

The word "ruin" said to piss some one off.

From an episode from Family Guy:

Stewie Griffin: Oh this party is ruiened.

Brian Griffin: Oh it's not that bad...
What you say?

Stewie Griffin: What I said this party is ruiened.

ruiened by the bad cheese February 18, 2009

ruien 

Someone who will play random games, most lily emulated Pokémon games or Roblox games, No matter the time, in class, on a plane, in a train, really anywhere

This kid is a ruien

ruien by Cervel September 26, 2023