judgement by popular opinion on-line;
creating a mob mentality to overcome the opinion or "reported" act of a person , place or thing;
Did you see the TwitterLynching of Sara Palin? or
Let's TwitterLynch teabaggers (or whomever).
Also past tense: we sure TwiterLynched that whole birther thing didn't we!
Future tense: Let's TwitterLynch Eric Holder. How about a TwitterLynch or TwitterBomb on Rush Limbaugh (or someone like Quadafi).