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1.
stands for "Staten Island New-York"
S.I.N.Y. Killa Hills 10304 - Method Man
by NQCLOTHING March 21, 2007

Words related to S.I.N.Y.

new york new-york ny si siny s i n y s.i.n.y staten island
 
2.
Staten Island, New York
"SINY N What" - Inspectah Deck

"Yo man i'm comin straight outta SINY"
by Mr. Mef August 10, 2008
 
3.
an object that is silver and shiny
look at those rims, they're so siny
by G-Ro October 16, 2007