tonsil chunk Share definition Flag a nasty bit of undigested food that you cough up and it smells awful. This morning while brushing my teeth I coughed up a big tonsil chunk and mmmboy, did it smell awful! tonsil chunk by p_bunyan April 3, 2009 0 0 Get merch Get the tonsil chunk mug. Buy Now — $32.95 See more merch