omb 

Oh my Bunny, used by bunny lovers on bunspace, the myspace for buns.

OMB NANNERS. MY FAVOURITE

omb by Shantheawesomesauce October 3, 2010

OMB 

Office of Budget and Management

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

OMB by turtleboyblues November 6, 2015

OMB 

Oh My Bangtan

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

OMB by Seokjinwithhis7babies July 5, 2018

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!!!”

Omb by ChocodileSuzie October 29, 2018

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

OMB by Andrew I December 14, 2008

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

OMB by luvtummy July 4, 2010

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!

OMB by Konundrummer April 8, 2010