tweetshame 

Relentlessly tweeting a company (generally a major corporation) with a customer service problem after going through the proper channels with no results, forcing them to respond.

I tweetshamed Amerihealth after 2 months of phone calls with no results; their consumer advocate contacted me that day and resolved my issue. Tweet shaming is the new customer service.

tweetshame by Wendywrocks February 2, 2015

tweetscape

To trim or groom ones public Twitter stream by deleting low-value tweets (excessive "at" replies, retweets, or drunken tweets). The goal of tweetscaping is to give the impression that the account owner is an interesting, balanced, and witty individual by highlighting tweets which demonstrate topically, breadth, and humor while removing tweets that reveal the author to, in fact, be narcissistic, pathetic and/or bat-shit crazy.

See also wallscape

Trish had to quickly tweetscape her Twitter page to remove the 19 angry public replies to her (now ex) boyfriend.

tweetscape by Fitzroy August 17, 2009

tweethate

When the general tweeting audience dislikes a tweeter therefore expressing their tweethate.

In response to the AZ shootings today, hundreds of tweeters expressed their tweethate by retweeting Sarah Palin's March 23rd tweet "Don't retreat...reload".

tweethate by Ladyomygod January 9, 2011

tweetamendation 

Recommendation via twitter.

Friend 1: Did I tell you that you should really see The King's Speech, it's such a great movie.

Friend 2: Yeah man I got your tweetamendation earlier. I think I am going to check that out.

tweetamendation by Ms. Terri May 6, 2011

Twitshame 

When a Twitter hashtag is started to shame someone or some occurrence.

Can you believe what he did? I'm gonna twitshame that douche-bag!

Twitshame by TJJC February 15, 2015