OMA is essentially the Pokemon equivalent of OMG, using "Oh My Arceus" instead, considering Arceus is the God of Pokemon.
by Flintrosexual August 20, 2010
by bluedo March 06, 2012
I'm from Omaha.
by Kryten 2x4b May 06, 2003
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 06, 2005
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'.
by Vikki M. April 23, 2021
by yuhhbandzz May 16, 2021