What does FDOI mean?
First day of issue
Other definitions of FDOI:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of FDOI that should be included here, please let us know.
How to use the term FDOI:
There are no example uses of FDOI at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
sex in the but
Can't Conceive Intelligent Thoughts Today
Could It Be Magic
Laughing out loud while rolling on the floor.