What does GI mean?Government Issue
Other definitions of GI:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of GI that should be included here, please let us know.
How to use the term GI:
There are no example uses of GI at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Explain it to my dumb a**