Chillsitax Share definition Flag The act of chilling, sitting and relaxing. "Dude, there are other fish in the sea, chillsitax!" "Chillsitax bro it's just a game." Chillsitax by Imbatman! April 5, 2014 0 0 Get merch Get the Chillsitax mug. Buy Now — $32.95 See more merch