What does TISNF mean?
This Is So Not Fair
Other definitions of TISNF:
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How to use the term TISNF:
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More slang terms:
All Your Fault
roll on the f**king floor laughing
Laughing with tears
Kayla is the prettiest girl in the whole i tire world. She is smart, kind, loveable and funny. She always makes everyone smile. Kayla is the luckiest person to ever have lived. Kayla is the definition of perfect.