Opperdora 

A YouTube channel based around Roblox death sound memes, but combined with fail compilations.
In this channel's comment section, there are tons of comments of OOF or UHH memes people leave behind.

Kid 1: hey do you know Opperdora?
Kid 2: OOF-course I do
Kid 1: UHH-kay nice man

Opperdora by Ellemijnsamert July 23, 2017

opperdora 

a manner to relieve roblox cringe after watching a 12 year old's roblox gameplay video

Person 1: Dude look at this video this can't be unseen
Person 2: Ive been through the same shit dude, look up Opperdora, it'll unsee it for you

opperdora by pathrique November 11, 2017

ouyay oppeddray ouryay ocketpay 

pig latin for you dropped your pocket.

you say it to make some one look down.

ouyay oppeddray ouryay ocketpay by Kremer April 19, 2005