onm means: Onm is shorthand for “on me”, and it’s a slang term for areas down south. (in Slang Dictionary, added by George Case)

What else does onm mean?

  • You can contact me by text, but in a much shorter manner. (in Slang Dictionary, added by Talon Campos)
  • ONM stands for “Oh Never Mind”, and is commonly used in texting. It simply means “oh forget about it”. It is not used often with sarcasm. (in Slang Dictionary, added by Ethan Donovan)
  • Understanding within one or more people about a particular topic related to everyday life. (in Slang Dictionary, added by Alannah Monroe)
  • Chicago’s slang term for “Ongod” is also available. This is a form of healthy agreement between oneself and another. Synonym: “Onfoenem”. (in Slang Dictionary, added by Luis Liu)
  • Or Official Nintendo Magazine. Fanboyish magazine that features pricks reviewing games for nintendo consoles. If the game was made by ONM and nintendo, it is almost guaranteed to score above 80. There is also a forum called ‘Steven666’. This is a group of 40-year old paedos and *****. They are also all cunts. (in Slang Dictionary, added by Darwin Tucker)