Big Chillah Share definition Flag A term coined by Robert Hudson of Texas that means to be cool, collected, or altogether at peace. I know things are rough at home right now, but I'm just trying to be big chillah about it all and stay out of it. Big Chillah by Robert Hudson January 4, 2009 0 0 Get merch Get the Big Chillah mug. Buy Now — $32.95 See more merch