[jonas21]

While Mastodon and Diaspora may be distinctly bad names, perhaps you don't need a great name either. Take Facebook, for example.

Even with Twitter, I think there are probably thousands of words that would sound as natural as "tweet" if people were constantly saying it (and shouldn't it be "twit" anyway?).

[Swenrekcah]

The person with a twitter account could then be a ‘twat’

[DennisP]

In the early days of Twitter, a guest asked Colbert if he'd used it and Colbert replied "I have twatted."