Top Definition
The feeling of anxiety and general longing that one feels when they are not roaming the wasteland in any game of the Fallout series for any extended period of time.Symptoms include irritability, lack of attention while driving, and looking in random boxes and trash cans for scrap metal.
"I would love to go to the movies with you, but... Fallout.I can't have a relapse of Wastelanditis!"
by bosman752 August 26, 2012

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