twitterganger Share definition Flag when someone creates a twitter account in order to impersonate you and make you look like an idiot. I just found out I have a twitterganger who tweeted that in the 80s I was in a coven with Christine O'Donnell. twitterganger by javedon October 24, 2010 0 0 Get merch Get the twitterganger mug. Buy Now — $32.95 See more merch