Top Definition
The best Twitter application for BlackBerry and the web! It was the first ever application to give you push mentions and dms- even when the application isn't open. Currently Tweetissimo is an exclusive to The BlackBerry Zone VIPs but will hit all TBZ users once the alpha period is over.
Bro 1- Hey dude, nice twitter app
Bro 2- Yeah, its Tweetissimo, bet your iPhone doesn't have it
by rushringleader March 22, 2010
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