What does SYY mean?
Shut your yapper
Other definitions of SYY:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of SYY that should be included here, please let us know.
How to use the term SYY:
There are no example uses of SYY at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Half a gallon of liquor
Advanced Audio Distribution Profile