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

OMS

Acronym for "Oh My Swift!" generally used by the millions of awesome Swifties worldwide in praise of The Fearless One, Taylor Swift. Similar to the over-rated and over-used OMG, but more.. FEARLESS. Usually used to express great joy, happiness and all the awesomeness of being a Swifty.

OMS! Her dress is so sexy!

by guyswiftyonethree August 6, 2011

OMS

interjection. stands for "oh my satan!"

OMS! Look at that kid!

by Your Sins Into Me August 12, 2003

Om

You know the sound you make while eating something delicious? Yeah.

Om nom nom this is exquisite

by ahmeds_huge_penis February 1, 2022

OMS

OMS means "on my shit", you can fill in the blank between "on my" and "shit" and say "omss" "on my same shit" or "OMCS" "on my classy shit" or whatever.

Dude 1- what's been going on wit chuck lately?
Dude 2- nothing much just been "OMS", you know... chillin...

by KJOMATIC September 22, 2018