by let's go smoke some fags June 21, 2005

OMO did you hear what happened? OMO I love it! OMO I can't believe that! OMO have your heard that song? OMO have you seen Celine Dion in concert? OMO have you seen The Hangover? Mainly used for dramatic purposes.
by xaviersrealm August 7, 2011

The odd man out. When a ratio of girls to guys is unfavorable to the men, one person is designated omo and does not get any action.
Paul: yo theres gonna be 5 guys but only 4 girls.
Teddy: that means we need an omo.
Bryan: i'll take the responsibility.
Teddy: that means we need an omo.
Bryan: i'll take the responsibility.
by hairy hair July 26, 2006

by Vlaamie September 18, 2008

Translated from yoruba, it can mean “child” or “offspring” but the word has many meanings besides these two.
It can also be used as an interjection “omo". which can be stressed to show how surprised, shocked or disappointed you are.
It can also be used as an interjection “omo". which can be stressed to show how surprised, shocked or disappointed you are.
He just gave birth to a beautiful omo.
Speaker A: Do you know the boy was involved in a car accident ?
Speaker B: omooooooooo
Speaker A: Do you know the boy was involved in a car accident ?
Speaker B: omooooooooo
by Hewalewa June 27, 2022

by vybz kartel May 2, 2009
