Twitterstorm 

A sudden flurry of activity on the Twitter social networking and microblogging service that influences current events.

A focused effort of many people using Twitter to influence current events to their favor.

When Arizona tried to pass new "Solar Industry Killing legislation" the ensuing Twitterstorm caused Governor Jan Brewer's office to kill the bill.

Twitterstorm by JimmyJamez March 16, 2010

Twitterstorm 

The sudden emergence of a trending hashtag on Twitter. Usually indicative of Labour’s hapless leader having caused another racial or economic shitstorm.

“Tonight we’re organising a Twitterstorm to show everyone we support Corbyn’s views on Jewish people.”

Twitterstorm by Pjpw17 August 3, 2018

twitterstroking 

Slang and disparaging term for compulsive tweeting.

His habitual twitterstroking has essentially put him on the map as an A1 lunatic.

twitterstroking by Dr Bunnygirl August 21, 2020

Twitterstruck 

Noun: A feeling of joy, excitement, and/or anxiety when a celebrity deigns to personally reply to your comment on the celebrity's Twitter.

My girlfriend got a reply from Suze Orman and she was so excited she almost pissed herself. She's so Twitterstruck.

Twitterstruck by Gebus1 May 25, 2009

twitterstar 

People who rely on having a large number of followers on twitter as a form of social validation.
They usually have a verified account, think they are hip and cool, and live in an echo chamber.

"He tweets about something he likes, his followers cheer and nobody can disagree"
"That's what we get for being around a twitterstar"

twitterstar by nyan:3 May 20, 2018