choo choo marks Share definition Flag The act of getting Shit stains in the underwear from a lack of wiping the butt. Man.. I did my laundry and I had to bleach my underwear due to choo choo marks choo choo marks by Disel2013 March 29, 2017 0 0 Get merch Get the choo choo marks mug. Buy Now — $32.95 See more merch
