Rui 

A father of a boy and a girl and he loves soccer he is good at math and is the best father in the world.

Rui is smart

Rui by You and me are family August 23, 2018

RUI 

Redditing Under the Influence.

I was chatting some some guy on a thread about chainsaws until someone came on, starting acting crazy on there, and then got banned for a RUI.

RUI by Justicewithtacosandweed August 24, 2018

Rui 

small

you're small like Rui.

Rui by hahahabish March 29, 2021

Rui 

An Asian kid that is well collected, calm and smart, but does extreme stunts.

Man 1:I pushed that Rui kid over, and he just got up and laughed at me
Man 2:He's pissing on ur car now, bro

Rui by fockdapolize September 30, 2012

RUI 

Abbreviation for Reflect Upon It.

Sometimes, when you want to just say, hey, why don't you think about what you just did, said, smoked, did last night while drunk, RUI is short and easy.

Guy1 : Oh man, I got so wasted last night, I have no freaking clue what I did.

Guy2: Uncool man. RUI.

RUI by Gradstudent6 May 17, 2011

Rui 

She is funny, pretty (when she wants to b), she will go hard for her gang, and anybody else she cares about, she coldhearted bc she been through a lot, keep it a buck with her, and she'll keep it a buck with you regardless, she loyal when she wanna be, she not afraid to get it on with ANYBODY, nd don't cheat on her bc she will do you 10 timess dirtier

Don't fuck with rui's gang cause she will go hard for them and they will go hard for her :)

Rui by dtnnn 4 lifeeeee June 11, 2020

Rui 

Someone who is completely whipped by another person usually his bitch.

Oh man there goes that poor Rui holding his bitch's purse.

Rui by lololol105 May 2, 2011