Synesthesia is the production of a sense impression relating to one sense or part of the body by stimulation of another sense or part of the body. The poetic description of a sense impression in terms of another sense, as in "a loud perfume" or a"an icy voice". - Apple's dictionary
100% Jellybeans with Feelings
Ever heard of candies that tasted strange? 100% Jellybeans with Feelings is one of them. All handcrafted, they produce two different taste: Sad and Envy. For example, Sad is made of 50gr of tears, a pinch of bad luck, and 20 hours of stress. You would feel darkness surround you, and tears would fall from nowhere when eating Sad.