Oppa 

Oppa is used in Korean culture by a female to a male, who is older than her by the boundary of 10 years. Female's use this title for their older brother, older male friend, or even in a flirtatious way.

"Oppa~ You promised me yesterday that we'd go to the beach, remember?" ^-^
"Oh, right.." >///<

"JUNGKOOK OPPAAAAAAAAAAAAAAAAA!!!!!!"
"I'M NOT YOUR OPPAAAAAAAAAAAAAAAAA!!111!"

Oppa by Bubbs the trubss May 28, 2018

Oppa 

something you do not say to jeon jungkook.

you: jungkookie-oppa !!
jungkook: *smacks you* i aM NOT YOUR OPPA !

Oppa by bTsLov3r92 July 15, 2018

Oppa 

Oppa is a Korean term usually meaning an older male such as an older brother, male friend, and can also be used while Flirting
Ways people say Oppa

Oppa! Did you eat my ramen!
Oppa, what are your classes today?
Oppa, you are looking extra handsome today!

Oppa by Korean Terms August 27, 2018

Oppa 

Oppa is a term that is used in Korean by a girl to call a man who is older than her, but by less then about 10 years. It is a term used traditionally in respect to ones elders
An oppa can be an:
Real biological older brother
A male friend who is older than the woman
An older male a girl is trying to flirt with

" sang chan please help me to put on this band aid"
"Ye Jin ah! How dare you speak my name"

"Yeh oppa" *puts head down in shame*

Oppa by Jinah September 8, 2013

Oppa 

A respectful Korean term used by younger females toward older males; such as an older male friend. Also, is sometimes used in a slightly flirtatious way.

17 year old female: "Hey! Oppa, can we get lunch? I'm starving."
19 year old male: "(response)"

Oppa by Coffee Princess January 23, 2015

Oppa 

Something you should NEVER call Jungkook

You: JUNGKOOK OPPA💜
Kookie: I AM NOT YOUR OPPA 😡

Oppa by Suga Kookie Monster March 10, 2019

Oppa 

A respectful Korean term used by females to call older males such as older male friends or older brothers, but now with the Hallyu kickin' in, people are using it being as annoying as the Japanese, "Kawaii" wave.

Usually used in the annoying way by crazy kpop or jpop fangirls.

"Oppaaaa~<3"

"..."

"Oppa is so Kawaii~<3"

"..."

"OOOPPPPAAAA~!"

"..."

"OOOOOOPPPPAAAAAAAAA!!!111!"

"SHUT THE HELL UP, WOMAN!"

Oppa by Vivvie June 16, 2008