Sioux City Car Wash Share definition Flag The act of defecating on someone and cleaning them off with your urine. Susie was a little freaky so I gave her a Sioux City Car Wash. Sioux City Car Wash by Johnny M. Smith July 2, 2005 0 0 Get merch Get the Sioux City Car Wash mug. Buy Now — $32.95 See more merch
