What does EFFIN mean?f**king
Other definitions of EFFIN:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of EFFIN that should be included here, please let us know.
How to use the term EFFIN:
There are no example uses of EFFIN at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Practical Money Skills for Life
From Time To Time