What does OI mean?
Other definitions of OI:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of OI that should be included here, please let us know.
How to use the term OI:
There are no example uses of OI at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Too dumb for me
Come Hell or high water
Rolling on floor,laughing my ass off, pissing in my pants