OMB

The short term for "Oh my Bieber" To say something is new or big about Justin Bieber.

OMB!!!! Justin Bieber's concert is only in 4 days!!!!

by rlb123 August 25, 2010

OMB

Oh my bad

Lonelygirl17: No way!
Dannyboy32 has gone offline
Dannyboy32: OMB. bad internet.

by Sha-zamm September 26, 2008

OMB

alternative to 'OMG' (oh my god) used by MCR fans and members of the MCRmy, when in schock or awe.

Replaces the traditional 'god' of 'OMG' with 'Bob', as in Bob Bryar, drummer and much worshipped member of My Chemical Romance

MCRmy kid1: "Teenagers is the next MCR single!"
MCRmy kid2: "They've already shot the video!
MCRmy kid3: "OMB!!!"

by HollyWood[MCRmy] December 24, 2008

OMB

Oh My Bama; Like Barack Obama! use in place of omg!

OMB! Obama is going to be the next president!

by Sammmmm :) May 15, 2008

OMB

n. one-man-band; one person who plays multiple instruments

v. to perform a song in OMB style

n. Steve is totally an OMB, he plays like a hundred instruments.

v. http://music.todaysbigthing.com/2009/01/09
Check out this guy! He's OMBing the Wind Waker theme!

by Anonuuu January 12, 2009

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