OMA

3/5 of the word omaha. Largest city in Nebraska; located in eastern Nebraska on the Missouri river

I'm from Omaha.

by Kryten 2x4b May 5, 2003

oma

Old Man Ass. An acronym.

We cruised around on the pontoon boat and then stopped by the naked ledge, but instead of hot chicks all we saw was OMA.

by Bourne July 20, 2005

OMA

OMA is an acronym meaning 'Oh my atheism' or 'Oh my agnosticism'. It was created by atheists for the intent of substituting 'OMG' or 'Oh my god'.

"OMA, did you watch that football game last night?!"

by Vikki M. April 23, 2021

OMA

On My Ass

Justin wouldnt stop talking about how i stepped on his shoe, cant believe hes still OMA about it.

by yuhhbandzz May 15, 2021

OMA

Oh my Aliens. Just like OMG, but for the atheists or persons who believe that we are the result of extraterrestrial experiments.

OMA, Becky. Look at her butt!!

by MyPseudo August 14, 2012

oma

iris's insane crazy grandma who chases people around with a stick

Iris: Give me guy advice!
Oma: NOOOOOOOO!!!!!!!! I will never give you guy advice!

by hehehehe March 26, 2004

OMA

Internet acronym standing for Oh My Allah as an alternative to Oh My God. Invented by Brittany and Blair one boring Saturday afternoon. Patent pending, jerks!

"OMA is it possible he doesn't really like macaroni and cheese?"

by chester lusty August 13, 2006