omc 

Acronym for old married couple. Used to describe a young-ish (16-35 year old) couple that has a tendency to behave as if they've been married for 40 years.

Frances: We're going to the movies tonight.. do you wanna come? And what are Claire and Marc doing?
Katherine: I can come. I think they are staying home having quiet time.
Frances: My god, they are so OMC.

omc by Slly September 25, 2005

OMC 

OH MY CUTENESS!
its like OMG but for cuties... or non-religious people..

Did you check out that boy? it was like totally OMC!

OMC by emmzz September 6, 2010

omc 

Acronym for One Man's Crew.

look at him, he's running this store by his own without any need for help by others , he's an omc.

omc by phlegmat September 26, 2005

OMC 

OMC as well known as OFF MY COURT used when trashtalking people during certain roasts etc. you say it when you're cool enough to people like jake tey and lexy cant be saying this smh

Mike: u trash boi

Ryan: OMC OFF MY COURT TRASH XD

OMC by OFF MY COURT April 17, 2018

omc 

oh my crap

McDonald's' ice cream machine is broken again, omc

omc by gingerale_ October 23, 2018

Omc 

Oltara millionaires club a new zealand pop band who struck it big in1995 with their one hit wonder. How bizarre.

Omc hit how bizarre always gives me an earworm bro!

Omc by 4realazitgits April 3, 2021

OMC 

Shock at testing positive for the Omicron variant of Covid.

"I sincerely hope you're fully vaccinated"
"Who? Me? ... Why?"
"Your test came back positive. But relax. It will only kill you if you're unvaccinated,"
"OMC"
"OMG! Please tell me..."
"I mean... I figured... if Marjorie Taylor Greene didn't get the shot... or wear a mask... no need, right?"

OMC by Monkey's Dad December 31, 2021