If you're using the word tweeters to describe a group of people who tweet... you should know that the word is a noun that describes a pair of high frequency speakers! Tweetters is the correct word to use to describe a group of people who tweet to each other often... (see Tweetters.com)

phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz