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

Omnes

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

I just made an Omnes.

by raaaaaaaaaandom username May 16, 2017

omn

on my nerves

“bruh stop playin you gettin omn”
“aight i’ll stop lmaoo”

by j0rdyn September 15, 2020

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