OMB

for beliebers and bieber fans, rather than "oh my gosh!" they say "oh my bieber!"

OMB! JB just tweeted!

by biebie963 August 21, 2010

Omb

On my balls.

A: I'll unfollow your page, it's becoming a huge waste of time
B: omb.

by shooshool August 6, 2016

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