OMN

stand for Oh My Noob...a phrase commonly used in videos games or to explain something someone has done incorrectly

OMN=Oh My Noob
What a N00B!

Matt:You suck at football
Tyler: Yea your a N00B
Json:Yea you fuckin N00B!
Pitnat:I hate N00BS
Cory G:Yea they suck cock
Brit:I wanna drive!
Samantha:No Brit remeber what happened last time?
RanD:Wanna get high?
Danny:Fosho

by oMNxTyLeR April 23, 2009

OMN

Oh my nuts

OMN, I left my wallet at home.

by ga231 January 11, 2010

OMN

Stands for Oh My Narnia! Used by Narnia fans

Fan #1: Narnia 3 is coming out in 2010!

Fan #2: Are you serious?!

Fan #1: Yeah!

Fan #2: OMN!!

by cspnthprnce October 5, 2008

Post coitem omne animal triste est

A latin phrase meaning, "After sex, every animal is sad."

Curious man: That rhino just had sex, why is it frowning?
Bald-headed man: Post coitem omne animal triste est!
Curious man: Oh, I guess your right.

by PD2 February 12, 2006

Omning it

Let me break it down for you Mark.
I am omning it!
I am omning it so good!
Wooooaahhh!
That’s what I’m talking about!
You need to goon Mark!
Goon!
Oh yes!
FOR VILTRUM!!!!
*Daylight - David K*
I think… I miss my wife… - Omni man

Man 1: I am omning it.

by AllenTheAlienisTheGoat February 24, 2025

omn

omn/OMN stands for "on my knees", referring to the position in which a person gives head

I'm omn for this man

by anonymous October 11, 2023

Omnes

Another term for mary sue. Except much worse. Like MUUUCH WORSE.

I just made an Omnes.

by raaaaaaaaaandom username May 16, 2017