OP

1. n. abrv. Original Poster - The original poster of a forum or imageboard thread
2. n. abrv. Original Post - The first post in a forum or imageboard thread
3. n. abrv. Opening - A common abbreviation for opening, most commonly used in Japan or regarding anime
4. n. abrv. Overpowered - Statement that something is too powerful, usually in a game

1. <someperson>The OP is stupid

2. <someperson> Sauce pl0x
<otherperson> Read the OP, the source torrent is there

3. <someperson> Anyone seen the new Haruhi OP?
<otherperson> yeah it's awesome

4. <someperson> Wow the chaingun is really op

by ajf.me November 29, 2010

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 06, 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 30, 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

OPE

1: A reaction for something small but silly happening.

2: Said after a witty remark.

Ex.1: General. OPE!

Ex.2:

P1: Fatty says what?
P2: What?
P1: OPE.

by Niko Jims January 09, 2010