What does SY mean?

Sincerely Yours

SY

Other definitions of SY:

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How to use the term SY:

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


More slang terms:

TMSHTF

TMSHTF

Too Much Shit Hit The Fan

JMS

JMS

Just Making Sure

TFW

That face when. Accompanied by an image/GIF which shows reaction to stuff.