What does FMO mean?For Members Only
Other definitions of FMO:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of FMO that should be included here, please let us know.
How to use the term FMO:
There are no example uses of FMO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
You Have Been Warned