paul: check out all my pasta john: wo, carbohydrate city  joanne: can you pass me a slice of bread megyn: that bitch is on the bus to carbohydrate city
a fictional city or township populated by fat people who chow down on carbohydrate-laden snacks such as potato chips / potato crisps, pasta based meals, sandwiches, breakfast cereals etc
"paul: check out all my pasta john: wo, carbohydrate city  joanne: can you pass me a slice of bread megyn: that bitch is on the bus to carbohydrate city" What is the definition of "carbohydrate city"?