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 March 13, 2007