an excerpt of dialogue or overheard conversation, often of a comical nature, that bares repeating on the micro-blogging site Twitter.
Professor Zahedani (addressing entire class): You ever have avocado?
Class (murmurs): No…
Professor Zahedani: You should try it! Sprinkle with a little pepper, salt…avocado tastes good with vodka!
*Class erupts in laughter*
Re: That's twitworthy! aye JAY, twit that shit!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.