OOC

An acronym for Out Of Character

Commonly used in fanfiction to describe when a character acts in a way unusual to their personality, morals, beliefs, etc.

A/N: I know Basil acts a little OOC in this chapter but I couldn't think of any other way to progress the story :P sorry guys

OOC

Out of context

"That was said OOC."

oocs

When a person on an online chatroom such as Discord takes a screenshot of a message from another user without providing context, to make the other person look stupid, lewd, etc.

Person 1: When I was going to school yesterday, it was pouring outside
Person 1: I was dripping wet when I arrived
Person 2: Ha! Oocs!
Person 1: Screw you, man :(

/ooc

A tone indicator showing that you are out-of-character. The opposite tone indicator would be /ic meaning in-character.

I care deeply about you. /ooc