1: A trailer park or encampment of dirty, bottom-feeder type druggies who manipulate anyone to get what they can out of them. 2: A prison of grown men who blame everyone else and take zero responsibility for their actions. 3: A man baby that won't work or support himself. 4: Loser scumbag hangout where groups of people get high and "nod" out on Fetty. Ie: their "home" usually a broke down truck/car or tent.
The "Fetty world" is a trailer park where losers go to get their drugs after collecting money with their cardboard signs on the street corner.