Being eliminated from a position or social setting in the wake of posting stupid and/or offensive crap on Twitter.
"Always-On" Adam Orth became a victim of Twittercide today, being let go from Microsoft after managing to piss off nearly any XBox gamer with his dumbass #dealwithit remarks.
The tweet to end all tweets on a topic that you know is completely the right thing to tweet, but cannot handle the backlash that would follow such madness.