op 

an expression used after you have heard some strange, weird, or new news.

also used after someone says or does something really weird.

for example:

"that girl starting doing the worm in math class!"

"op! are you kidding?!"

or

"ed asked me to prom..."
"op! no he did not!"

op by opfreakygurl September 13, 2009

Op 

On point!

John: Your hair is op today!
Jessica: Yes thanks:)

Op by LetMeSleeep September 13, 2017

Op 

Snapchat language for opinion.

(Send names for an op)
(Ops? XX)
(What's your op on me?)

Op by Maybe1838391992 March 15, 2019

op 

1. used online, specifically tumblr, for original poster
2. open pad

1. “op, you’re a fool”
2. “i have an op this weekend”

op by bags of juice August 17, 2019

op 

Short for overpowered

Your fifa team is so op

op by mandemting May 18, 2014

OP 

1. Short for OverPowered, as in a weapon or unit that is too powerful

2. Something that should be nerfed

3. Something that noobs complain about whenever they get pwned by it

4. An acronym that does NOT stand for original poster

1. Dude, that is way too Op

2. Bungie nerfed the needler gun in Multiplayer, because people were complaining it was OP

3. (Getting raped by mass Zerglings in Starcraft)
Zerglings... So OP...

OP by Colder September 1, 2011

OP 

DemoMan

OMG I GOT KILLED BY A FREAKING OP!!!!

OP by I HATE OP October 9, 2008