mooch-fo-sho
A person who constantly uses others for their goods and/or services and usually takes advantage of them. This person may simply ask others for things or just take them, assuming that it's ok. This person is what people would usually a "mooch" but taken to the extreme.
Juan told brendan to get him mcdonalds. when Brendan returned, the mooch-fo-sho took the food and left without paying, taking advantage of him.