The use of self pitying, banal, inane or downright uninteresting status updates via facebook or Twitter, aimed at generating pity or attention in comment form.
Deep insights about life in 140 chars or less. Stems from the microbloggingserviceTwitter that allows posts of up to 140 characters. Coined in a tweet on May 7, 2007.
Subjectiveidealism twitterism: "If a tree falls in the forest and noone is there to Twitter about it, did it really happen at all?"
Sacred Emily's twitterism: "A twitterism is a twitterism is a twitterism"
Descartes' twitterism: "I twitter, therefore I am"
An adjective used to describe someone (very) active on Twitter.
For the average internet-goer, being Twitterish only lasts for a short period of time after a Twitter account is acquired.
Becoming Twitterish may occur after someone realizes that have a large sum of followers (more than one), and feel that they would be let down if that someone doesn't tweet.
Nancy: Dude, ever since Johnny realized he had 3 followers, he's been so Twitterish! He dumped me "for the good of the community!"