What does EFFIN mean?


Other definitions of EFFIN:

  • Fucking

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. Keep scrolling and fill out the form below!

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!