Top definition
the intangible dimension of cyberspace in which information is indiscriminately exchanged via microblogging 140 character or less "tweets".
I was chillin' in the tweetosphere last night when I got a tweet from my buddy telling me that he found a wheat penny on the sidewalk. I tweeted him back and told him how lucky he was!
by Dr. P.J. Conlike April 15, 2011
Get the merch
Get the tweetosphere neck gaiter and mug.