OMB

Oh My Bangtan

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

by Seokjinwithhis7babies July 5, 2018

OMB

Office of Budget and Management

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

by turtleboyblues November 6, 2015

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 4, 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

OMB

acronym: Oh My Beelzebub.
Antithesis of OMG (Oh My God); used in the same way as OMG, but by non-believers as an expression of shock, surprise, mock disbelief, or merely a space filler when no other words come to mind; used in text messages, online social networking sites and other places where written communication is exchanged.

OMB! You did not just say that!

by Konundrummer April 8, 2010

OMB

Oh My Buttocks. A way better thing to say than Oh My Gosh, however it means the same thing.

OMB! How cool do ya wanna be?

by Buddy Urr July 9, 2006

OMB

used by cool buddhists that dont want to say oh my god but oh my buddha

person 1: hey do u know jack is going out with jackie
person 2: OMB !!1

by Buddhists 101 March 4, 2008