someone who has a twitter account, yet believe themselves to be too boring to post regular updates while still managing to criticize everyone else on their lack of twitter activity.
Guy 1: you have twitter but never use it...what a waste of time!
Guy2: neither do you, so cut the shit and stop being a Twitticiser.
Guy 1: you make a valid point, i now see right from wrong.
twit⋅ter⋅ize
–verb (used with object), -ized, -iz⋅ing.
1. The act of enabling a person/object to access Twitter.
2. To show a person the wonders of Twitter.
high school kid - hey, are you twitterized yet?
college dude - Dude, I'm totally going to twitterize Shelly from Calculus tonight.