Disgust is an emotion that's typically associated with things that are regarded as unclean, inedible, infectious, or otherwise offensive. For example, "I am disgusted by the stench and sight of that heap of rotting viscera." In The Expression of the Emotions in Man and Animals, Charles Darwin wrote that disgust refers to something revolting. Disgust is experienced primarily in relation to the sense of taste (either perceived or imagined), and secondarily to anything which causes a similar feeli… (More on Disgust)