someone who has given up using or trying to understand "twitter".
me: i hate "twitter", it's pointless.
disgruntled tweeter" pssssht. Quwitter.
someone who has finally given up trying to understand how twitter works/and or has gained so much popularity.
tweeter: wow! now i know what all my friends are doing at any given moment.
me: who cares?!
tweeter: what a twitterquitter.