hangin sallys Share definition Flag boobs that sag due to lack of bra usage or old age Fella #1:"Hey, see them hangin sallys over there?" Fella #2:"Yeah...gross." hangin sallys by Hullabalu Chew November 18, 2009 0 0 Get merch Get the hangin sallys mug. Buy Now — $32.95 See more merch