ocn 

of course not

person 1: did you kill my dad
person 2: ocn

ocn by Urmomfaggmakemegag January 17, 2019

ocn 

Of cause not

Person 1: did you rat the last cookie
Person 2: ocn

ocn by Urmomfaggmakemegag January 16, 2019

ocn 

Stands for On cro nem
Cro, crodies (Bro and brodies but with a c)
Cronem can be anybody

like on foenem or ofn

Ocn y’all got me fucked up

ocn by 2tone3 October 25, 2020

ocn't 

Unoriginal content, the opposite of OC (original content)

*on r/dankmemes

Person 1: Hello. I came here from FB looking for some original memes.
Person 2: Sorry m8. There is no sign of original content in this subreddit.
Person 1: Oh boi. I guess I need to settle for some ocn't then.

ocn't by Bogdan Narut September 21, 2018

OCn't 

Unoriginal content, the opposite of OC (original content)

*visiting r/dankmemes

Person 1: Hello! I've come here to see some OC.
Person 2: Sorry, there is no sign of OC on this subreddit.

Person 1: Dammit. I guess I will have to settle for some OCn't

OCn't by Bogdan Narut September 20, 2018

ocnaiderined 

Nobody truly knows what it means.

But it's like wumbo from spongebob

That jerk ocnaiderined my soup, I want him dead now.

ocnaiderined by SUMFURRYTHING March 22, 2019

Ocne 

Acne from wearing the Oculus rift.

Ocne: (ah-k-nee) You've had the Rift stuffed to your head so long yo uh have a ring of zits in the shape of a ski mask.

"That dude has a bad case of ocne"

Ocne by Pseudoe August 14, 2015