OMHDB 

"Oh My Holy Disco Ball!"

People who like discoballs or have discoball fetishes prefer using OMHDB over OMG, OMFG etc.

"So at their Wacken gig, Turisas played Rasputin and everyone went crazy!"
"They did?! OMHDB!!!"

OMHDB by Smashingdude September 16, 2009

omdb 

"Over My Dead Body". Used as a response to a situation which the speaker does not wish to acknowledge.

Tony: Hey, you should watch some gay pr0n
You: OMDB fgt.

omdb by D_for_dd0s November 7, 2009

OMHKBH 

"Oh My HaKadosh Baruch Hu" for use instead of OMG

"OMHKBH! Have you seen that new tznius clothing collection at forever21?"
"I know, OMHKBH, it's so cute!"

OMHKBH by jewnious October 23, 2013

omdb 

Over my dead body

Julia is not going to abandon me like that omdb

omdb by twinkie.theif September 12, 2018

OMDB 

"Oh my David Bowie"

Because David Bowie is the god

"Look, it's the Goblin King!"

"OMG!"

"OMDB!"

OMDB by notrealnamezomg March 6, 2010

OMFDB

Definition- A common expression used to express emotion in any situation, meaning, oh my freaking doodie butt.

Person one: “Omfdb Paxton, stop denying being a furry. I saw you and Maddox at Furry-Con last Tuesday.”
Person two: “stfu Regineld”.

OMFDB by heymamas420 February 8, 2023

OMHD 

'Oh My Heavenly Days'

An expression of shock/disbelief/horror/surprise/happiness.

Often used by the character Bree Van de Kamp in Desperate Housewives. Variant of OMG.

'OMHD, there are giant mutant ants trying to crawl through my window! What should I do?'

or

'OMHD, my dad embarassed me so much today. I thought I was gonna die.'

OMHD by blkk100 August 21, 2009