A social-media disorder in which none of the person's tweets are interesting, so they constantly retweeting annoying/irrelevant/unfunny things, unknowingly ruining all of their follower's timelines.
Person 1: Darnit, I am unfollowing Jessica, she retweets way to much!
Person 2: Sounds like she has a bad case of Retweetonitis.
Person 2: Sounds like she has a bad case of Retweetonitis.
by Captain Jack Mehoff September 7, 2014