hopsoy Share definition Flag A derogatory term describing Asian gangsters or Asian juveniles that are up to no good. Those guys are so hopsoy with their pimped out honda civics! Don't stare at them or they'll stab you in the knee! hopsoy by thepsychic October 28, 2008 0 0 Get merch Get the hopsoy mug. Buy Now — $32.95 See more merch