cart-o-shit Share definition Flag when you find a hiden cart of random trash that someone has hidden, to get out of cleaning it up. Hey, what's that?Oh, it's just another cart-o-shit left from task time today. cart-o-shit by momma kk June 6, 2010 0 0 Get merch Get the cart-o-shit mug. Buy Now — $32.95 See more merch