tweet-up noun a meeting of Twitter users
Live tweet-up: Building a Food-Secure Future in the Horn of Africa
[www.fao.org 23 Sept 2011]
twirt verb to flirt with someone via Twitter
I’ve been twirting with this guy for a couple of months now.
[www.celibaciez.com 02 Sept 2011]
twitterjack verb to pretend to be someone you are not and Tweet mischievously on their behalf
Last year, for instance, the great German philosopher Jurgen Habermans was twitterjacked.
[The Guardian (UK broadsheet) 30 Sept 2011]
twitterjacker noun someone who poses as someone else in order to Tweet mischievously on their behalf
Peter Bones told the Commons that his wife’s Twitterjacker ‘could put something racist or pornographic on at any time.’
[The Guardian (UK broadsheet) 30 Sept 2011]
twittiquette noun the etiquette of using Twitter
For the record Sunkavalli says she had merely failed to grasp one aspect of twittiquette, namely retweeting, which is quoting another user while giving them credit.
[www.bbc.co.uk 05 Sept 2011]