What does FIO mean?Figure it out
Other definitions of FIO:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of FIO that should be included here, please let us know.
How to use the term FIO:
There are no example uses of FIO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
massively multiplayer online role-playing game - referring to a computer game that connects sometimes millions of players to an online gaming platform / community.
Fucking Google It
Read The Fucking FAQ