1 definition by TaintedKnowledge

Top Definition
An insult on the social networking site Twitter, often with a 'tw' added to the front of it. Can also be used in speech around friends who Twitter.
Don't make me twinsult you man.

My lunch got stolen today by some idiot jock. What a twouche bag.

Dude, why are you being such a twasshole.

Man, that guy is a real twat to me.
by TaintedKnowledge May 11, 2009
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