Dr. Chill Share definition Flag The greatest drink in the world, managing to surpass even the soda that it copied, Dr. Pepper. Referred to simply as "the Chill". "Have that Dr. Chill" Dr. Chill by stxfitz August 13, 2008 0 0 Get merch Get the Dr. Chill mug. Buy Now — $32.95 See more merch