What does SIF mean?
Other definitions of SIF:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of SIF that should be included here, please let us know.
How to use the term SIF:
There are no example uses of SIF at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Sarcasm, look left
Oh Your God
Older man looking for a younger woman