Kywag Share definition Flag KYWAG (KIE-wag)lazy piece of shit. Dumb person, worthless worker. Hey baby, I will be home late tonight because this kywag could not finish his route on time. Kywag by 1SG May 31, 2018 0 0 Get merch Get the Kywag mug. Buy Now — $32.95 See more merch