decked out Share definition Flag When a fat girl gets dressed up in expensive clothing and walks(wattles) around as she pertends she's the hottest girl in the hood. Dee: yo bro you see that sexy fat bitch? Mac: yeah bro she's totally decked out decked out by sexyington January 9, 2013 0 0 Get merch Get the decked out mug. Buy Now — $32.95 See more merch