a type of vehicle that sits on rails similar to a mining cart. The difference between the two is that a shart cart is powered solely by the rider and his ability to generate thrust in the form of a whirlwind of shart spraying from his anus.
joseph: dude my stomach feels like its about to explode but i need to get to my girlfriends house!
bob: dude just take the shart cart there! its a win win situation!