A fork of Rural Dictionary
noun: A term used for feeling the two emotions, "sadness" and, "nostalgia" at the same time. sad-al-juh related forms Sadalgic-adjective Sadalgically-adverb origin 2007 A.D.- Within the shadowy confines of my brain.
One could say, "I'm feeling a sudden outburst of Sadalgia". Or, "Your prescence makes me Sadalgic". It is recommended that the term be used under the pretense that you can actually feel these two emotions simultaneously.