OM

OM is a commonly used acronym for the french football club Olympique Marseille.

OM is the only french team to win the Champions League.

by lpmo May 29, 2018

Oms

On my shit

On everything I'm oms

by Ayo.kidd_ September 20, 2016

OMS

Oh My Swag.

OMS, I just made 100 dollars.

by iABeezy January 26, 2011

OMS

Oh my shit! Holy crap!

Person: "I'm stupid"
Guy: "OMS!!"

by Mbleh November 1, 2007

OMS

Other Men's Sperm - children a woman has from a previous relationship that aren't yours.

I don't mind having sex with her once in a while, but that's as far as it'll ever go. She's got three kids and I can't be bothered with OMS.

by silentnomoreusa.com November 24, 2010

OMS

Oh, My Satan!

OMS! She looks awful

OMS! I have great news

by 2Real15 August 15, 2016

OMS

Oh My Sean!

OMS that voice is adorable!

by AteMonii:) June 17, 2010