Trevor "IT'S STUPID CHRIS AND HIS TWITTER UPDATES! First he was brushing his teeth, then he was flossing, then he was rinsing.. It's unbearable"
Rick "What a..., a..."
Trevor "What a Twit Twat"
The word can also be used as a verb, such as when someone posts meaningless and trivial information online and insists on telling someone about it.
Person 1: Do you remember who the lead singer of Enigma is?
Person 2: Hang on, let me check Wikipedia.
Person 1: You're such a twit-twat.
As a verb
Person 1: Did you guys check out that awesome commercial I just twit-twatted on Facebook?
Person 2: *sigh*