What does FIO mean?

Figure it out



Other definitions of FIO:

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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:

LMAP

LMAP

Leave Me Alone Please

G2E

G2E

Got To Eat

ROTFLAO

ROTFLAO

Rolling on the floor laughing ass off