What does TISNF mean?This Is So Not Fair
Other definitions of TISNF:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of TISNF that should be included here, please let us know.
How to use the term TISNF:
There are no example uses of TISNF at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
If You Like
Parents are watching
jump for joy