oppai loli

Japanese slang for younger girls with abnormally large breasts for their age, often featured in lolicon.

Friend 1: Is that lolicon? You're fucking sick, dude.

Friend 2: It's okay, because she's an oppai loli!

Friend 1: God damn it, you weeaboo faggot.

by TeaLobster13 July 20, 2011

oppai

japanese. (usually, a woman's) breasts. a tasty treat.

large chested waitress: Would you like any appetizers?
customer: oppai, I'll take two.

by pokute May 1, 2004

oopah

What they say in the song TB Saga.

"The man behind the counter said, "Oopah."
"Oopah!"

by NotJoshDun November 17, 2018

Oopsie poopsie

When you don’t make it to the toilet in time and shit your pants.

Today Bobo had to clean up his oopsie poopsie cuz we couldn’t find a bathroom in time.

by HumaneAnimal October 19, 2017

oppai

part of chest for girls (japanese word of boobs)
may be flat or big

i love oppai

by AnimeFreak1200 September 7, 2016

Oppai

The japanese word for Boobs

"Oh no, i'm touching Asuka-san's oppai! \(*0*\)

by lonleywanderer3 November 15, 2017

Oppai is truth

Term used by the anime/weeb community to express their liking for a anime girl with particularly large breasts.

This phrase is for the people who like those them big ass tiddies
Largest oppai out of "flat is justice" and "medium is premium"

Megumin = Flat is justice
Aqua = Medium is premium
Darkness/Wiz = oppai is truth

by F1ynn June 23, 2021