Sending multiple chat messages/emails/SMS to convey a single message. With either intent to annoy, or your mind is too hyperactive to condense your content into one complete message.
Example:
Mike: Hey whats up?
Mike: I am going to
Jimmy: Going to what?
Mike: Going to do something today.
Jimmy: Okay....? Why are you telling me?
Mike: wanna join? I'm bringing the boat!
Jimmy: Go swimming?
Mike: Yeah.
Jimmy: Yeah. OMW
Could you please stop teeking, i don't have time to check my phone every minute. Speak your piece.