Top definition
A site built by teenagers that has allot of girls that like to "Shout" a bunch of pictures of themselves all the time. The average user is in their 20s. The site is used to connect to other people in real time and carry on a conversation while in action of whatever you originally shared, also a place to vent when you are pissed off.
I need to check my Twitter, Facebook, and Shoutitout's.
by Blaffy August 08, 2011
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