Oku 

Okay but said in a really cute tone. Used when you want to be sweet to the other person.

Pushan - Wanna watch AOT tonight?
Muskan - oku

Oku by Haxor10 February 25, 2022

Oku 

Same meaning as ok. It is a more masculine version of the variation of ok known as oki.

Girl: So are that's the plan.
Guy: Oku.
Girl: Cool.

Oku by Jimmy O'Brien July 11, 2004

oku 

This is a type of person that believes that he is not clapped , he is surprisingly a black af igbo guy and can sometimes be mistaken for a bullet but this mistake can easily be mistaken as he's head is way harder than a bullet

i conclusion if someone calls you an oku then you know that you are fucking ugly

guyyyyy that oku guy is clapped sha

oku by turboanalisis September 13, 2019

oku 

quite simply a bro all the ladies love

omg its oku hes so cool

oku by oshinmann December 30, 2020

Oku 

A person that loves Undertale and Friday Night Funkin’. They usually join a VC on Discord whenever they’re usually bored.

“Oku, do you wanna play some Minecraft with me and John?”

“OoooOoOOh Story of UNDERTALE.”

Oku by John (Friends with Mirny) March 17, 2021

Oku, adam ol 

Something that Turkish parents say constantly to motivate their kids to do their bests at school. (Literally means: read, and become a man) (Really means: do your best at school and become a big and important person like a doctor, lawyer, judge, etc.)
They say it so often that it's annoying.

Mom: Oku, adam ol.
Me: Mom stop it! I get it already!!

Oku, adam ol by justagirl441 November 23, 2016

oku-san 

is a term used to refer to a married woman

Who are you calling oku-san? you rude bastard! If it is because of this ring, then you are mistaken.

oku-san by cobalion August 14, 2017