What does TSIF mean?

Thank Science It's Friday



Other definitions of TSIF:

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How to use the term TSIF:

There are no example uses of TSIF at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

YCMIU

YCMIU

You Couldn't Make It Up

RE-GIFT

RE-GIFT

Pass an unwanted gift on to someone else

YK

YK

you kidding