Roc City Share definition Flag Slang term for Rochester, New York; a city located between Syracuse and Buffalo. "Yo cum to Roc City, they's a hott ass party at my crib." "U gotta go to Roc City man if wanna ball." Roc City by Toes May 2, 2005 0 0 Get merch Get the Roc City mug. Buy Now — $32.95 See more merch