OMGB 

An acronym for Oh my god,Becky!
Taken from the song "Baby Got Back"
An expression of suprise.A way to start any sentence. Usually only used by us non-white ppl to make fun of stuck up prepsand valleygirls.

OMGB!You are totally not serious you can not be moving to Oakland!You'll be killed.

OMGB by mayazine August 30, 2007

omgb 

Old Man Gangbang. Slang used in text messaging among teens, usually referring to a sbbq or other sexual gathering where one or more adult men are present.

No fkn way ill be @ the sbbq if Amy's dad's gonna be there, omgb ftl!

omgb by thettrix December 6, 2011

OMGB 

The abbreviation for Oh My Garbonzo Bean!

OMGB, that food is good!

OMGB by Rosalina Gonzalez June 2, 2017

Omgb 

One man gang bang. A single man with such sexual prowess any partner will feel they are being pleasured by multiple partners.

Afterward she said he was an omgb.

Omgb by mtnthc June 10, 2016

OMGB 

Oh My Gosh Becky!

(look at her butt it is so big... its like out there, she must be one of those rap guys, girlfriends)!

OMGB by Jewels May 25, 2004

OMGB 

An acronym for ‘Oh My Great Britain!’
An expression of surprise and amazement used when you experience an amazing moment in Great Britain.

For example:
“Watching Arsenal at the Emirates! #OMGB”
“Found a Banksy in Bristol! #OMGB"
“#OMGB Closing night at Glastonbury!”
“Shopping in Harrods! #OMGB"

OMGB by OMGB March 24, 2016

OMGB 

See pronunciation. An exclamation of surprise, usually used by Australian Lebs.

"OMGB! Check that Supra man! Shit!"

OMGB by somerandom August 16, 2003