Define Op Meaning

Op
Op is short for the word opposition

" If you're not down for the squad you're an Op"
By Maure
Op
Short for Original Poster. Used on online message boards and forums.

The the message the op posted is idiotic.
By Norina
Op

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 Emily
Op
a shortened version of "opposition". If you are an op you are a prat that goes against the group

Mark: You coming Dan's party with us?
Dave: Nah I'm going with Carol
Mark: you fuckin op
By Celle
Op
(verb: to) overpower, especially overpower someone intellectually in an argument.

teen 1) anyone wanna op me in a match of arm-wrestling, I actually need to defend my title as this high school's arm wrestling champion.

Conrad: James, no, I can't op you in arm wrestling, but I can op you in history. I come from a family of people with Ph.D's in history.

James (teen 1): lol, well to each his strength then.
By Geralda
Op
Over powered

Used in the gaming community when one tries to completely balance a game

In AOM the egyptians are way Op.
By Camel
Op
1. Operative or Operation.
2. Observation Post. Military Term.

1. "I'm a Covert Op on a Top-Secret Op."
2. We'll set up an O.P behind these bushes."
By Katine
Op
means when someone spilled the tea and u don't know what to say

ambar:"andrea likes Elizabeth"
Norma:"op"
By Delcina
Op
Aside from meaning Original Poster, "op" can also simply mean "oh" or can be a statement typed after something peculiar has happened, or something that leaves you speechless.

This meaning has been made popular by Tumblr.

Person:"I can hear my parents having sex in the next room."
Also a person: "op"
By Kate
Op

By Dawn