Twitteredian Share definition Flag A person who uses the Twitter service to dispatch jokes, who also believes themselves to be funny, but in reality are not. "Did you read Joe's last twitter?" "Yea, he's a regular Twitteredian *Rolls eyes*" Twitteredian by Dr. Albert Grizzly March 18, 2010 0 0 Get merch Get the Twitteredian mug. Buy Now — $32.95 See more merch