slank Share definition Flag a selective skank. in other words, a slut but only whores herself out to certain, exclusive guys but does it majorly and excessively. also works for males. man that girl is a real slank. she only whores herself out to those football players slank by millsyman November 13, 2011 0 0 Get merch Get the slank mug. Buy Now — $32.95 See more merch