Kiriouka Share definition Flag A filthy nocturnal rat. Rarely goes out of it's hole but when it does it leaves a trail of trash wherever it goes. "There has to be a kiriouka somewhere because it's tracks are all over everytime i wake." Kiriouka by TheRailgun March 29, 2021 0 0 Get merch Get the Kiriouka mug. Buy Now — $32.95 See more merch
