OMB

Oh My Boobs or OMT, "Oh My Tits".
Can also be used as OMFB.

"Josh dumped me,"
"OMB! Really?"
"Yeah, that punk bitch".

by Julia and Colin February 11, 2009

OMB

Oh my buddha, used by asians, cool people, rebels, and people who understand that saying oh my God is a sin. It is a basic alternitive, and funnier to say out loud.

No jkjkjkjklolol! I <3 ur effin make-up OMB i love your hair! Is that a new tatoo? Did that peircing effin hurt? No jkjkjklololol!

by 極度のメガ驚くばかりの人 May 11, 2009

OMB

Office of Budget and Management

The OMB is presently making arrangements for a temporary shutdown of the government

by turtleboyblues November 06, 2015

Omb

Oh my BUN! (Omb!)
A term used by the bunny community on instagram.
Most commonly seen in the comments section as a replacement for the more popular term ‘omg’.

“Omb! He is so adorable!”

“Omb that binky was super cute!!!”

by ChocodileSuzie October 29, 2018

OMB

Oh My Bangtan

OMB! BTS is super amazing and they have a worldwide fandom called an ARMY!!!

by Seokjinwithhis7babies July 05, 2018

OMB

One Man Bukkake: A term which refers to the ability of a post-pubescent human male to produce a prodigious volume of semen.

OMG ! Once I slipped my digit into Gethin's cacksocket" opined Bug "he shot line after line of fatty love silk; I thought he would never stop, he's an OMB

by luvtummy July 04, 2010

OMB

An acronym of the Phrase Oh my Bijan. Used in times of excitement or times were you are surprised.

1) *You thro a flash off the wall and flash yourself*
Then you yell OH MY BIJAN!

2) Person A: Guess what?
Person B: What?
Person A: I just got rejected via text message :(
Person B: OMB!! that sucks so hard

by Andrew I December 14, 2008