Dirty Garza Share definition Flag While doing a girl doggy style the man's free hands are stealing money out of her purse. When I lost my wallet on vacation I had to give this chick a Dirty Garza just to pay for my drinks for the rest of the week. Dirty Garza by Gooey Duck December 7, 2006 0 0 Get merch Get the Dirty Garza mug. Buy Now — $32.95 See more merch