oppidan 

Hipster, who lives in the city

Oppidan always rides a fixy

oppidan by Jo the triangle March 15, 2012

Opted-Out 

1. To leave or to quit doing something

2. To commit suicide

My fiend Opted-Out on the project last week

Opted-Out by Daniel the 2nd February 4, 2021

Oppery

This is a word that can be used to describe opp activity

What is this oppery?

Oppery by Winteriz January 13, 2022

Icksnæ on the oppens-day 

A way to tell someone to shut the fuck up.

Yo Lydia, icksnæ on the oppens-day

Icksnæ on the oppens-day by FRANKLENS TOWER March 27, 2016

Oppers 

Oppers is short for Oppostion. Used to describe enemies.

I've got to keep watching for oppers.

Oppers by sha shaba ranks June 29, 2017

Oppelganger 

Derived from the word Doppelganger, an Oppelganger is your doppelganger of the opposite sex.

Guy: If I was a chick, Reese Witherspoon would be my doppelganger.
Girl: Reese Witherspoon is totes your oppelganger.

Oppelganger by Elbo December 28, 2012

oppelletoes 

oppelletoes is a word for oatmeal!!!

yo homo pass me some oppelletoes!

oppelletoes by cececad21 June 3, 2007