An OP

A snitch or nark. Came from the phrase,” Bro, somebody just opped you out!?”

That kid over there is the op, he told the principal what you did!!!! He is an OP!

by JosephTheBrosf June 1, 2018

op

Op stands for overpowered.

Comic fan 1: I love Cyborg more than the Martian Manhunter!
Comic fan 2: I agree! Martian Manhunter is too OP in my opinion and his origin doesn't work with the knowledge we have on Mars.

by Daviddv0601 December 31, 2016

Op

To inform authority of an action, usually the violation of a rule, that could lead to the person who performed the action getting in trouble. Can also be used to describe a person who is prone to such behavior.

Jeremy is such an op. I tried to cheat on my test, but he opped on me.

Please don’t op, bro. Don’t be a dick.

by FratHouseOnFranklin October 15, 2019

op

Op is short for the word opposition

" If you're not down for the squad you're an Op"

by Yungboy Yogi July 6, 2017

OPness

Over-Poweredness

The OPness of that character is extreme.

by FP350z April 29, 2009

Ope

A word that is used express one’s forgiveness for their inconvenience or used to express something silly they didn’t mean to do. Mostly this word is used by people who are very polite and live in the upper mid-western states in the US.

Ope, didn’t see ya’ there!
Ope! Sorry.
Ope, gonna sneak right past ya’ here.

by Midwestern Translator October 29, 2019

op

Short for Original Poster. Used on online message boards and forums.

The the message the op posted is idiotic.

by Joe December 31, 2003