stullies Share definition Flag Another way of saying Steel Reserve which is a cheap high gravity malt liquor, originated from the phrase "Steeeelies" 1:"Hey U wanna go get some joose?"2:"nah man, i only got 4 bucks ima get some stullies" stullies by Charlie steel October 13, 2009 0 0 Get merch Get the stullies mug. Buy Now — $32.95 See more merch