Oscar's Sister Share definition Flag Oscar's sister is a hot latina chica. Huge tits and can dance all night. You: Hola seniorita, let's boogie. Oscar's sister: O la la, si!!! tu eres mi gringo! Oscar's Sister by Sharp77 March 15, 2013 0 0 Get merch Get the Oscar's Sister mug. Buy Now — $32.95 See more merch