OMC

To hang out with friends for a short period of time, usually for 45 - 90 minutes.
It is looked at as a bad thing to do, not very proper.

"yo can you chill today"
"I dunno, if anything it will be an OMC"

by Schnitzeled May 20, 2009

OMC

Off my charts

Rate~omc

by Phoebe Simone April 10, 2015

OMC

Acronym of Oh My Chad, a variation of oh my god, originating in the Disney channel series Sonny With a Chance. Commonly used by screaming fangirls.

Person 1: Do you like the movie Starstruck?

Person 2: OMC, it's amazing!

by thequeenofallruralsuburbia August 10, 2010

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!

by emmzz September 6, 2010

omc

"Oh My Cas"

Play on "Oh my God". Fans of the hit CW TV show, Supernatural, have come up with this term after the Season 6 Finale when a character (Castiel) proclaims himself as God.

Girl1: Did you see that Tumblr post?
Girl2: OMC, it was gorgeous.

by Unsinkable Grace November 20, 2011

omc

acronym standing for 'oh my crap'

"did you do that assignment for Bui yet?"
"OMC I FORGOT"

by Daniel November 26, 2004

omc

oh my chicken.

used to express great awe or shock

Wife: I'm pregnant
Husband: omc

by CloneWarsFan May 15, 2010