whippet-thin Share definition Flag Whippet-thin means thin as a whippet -- a thin dog resembling a greyhound. Example: If you want to become whippet-thin just bicycle the length of Chile -- that should do it. whippet-thin by Adaotmr December 11, 2013 0 0 Get merch Get the whippet-thin mug. Buy Now — $32.95 See more merch
