the act of talking about the Twilight Series, or Twilight related topics (such as vampires, Stephenie Meyer, blood, etc.)
basically, Twilight talking
Christy: OMG remember the part when Edward and Bella were sitting in the field and his face was sparkling??
Annie: OMG OMG that's my fave part!
Jessica: I liked the part when Edward saved Bella from that swerving truck in front of the school!
Christy: OMG ME TOO!!!
Annie: I wish I knew a real life Edward Cullen
Christy: OMG I KNOW, SERIOUSLY.
Jessica: That would be awesomeee.
Priya: SHUT UP! YOU GUYS, SERIOUSLY. STOP WITH THE FREAKING TWALKING. YOU ARE ALL SO LAME. SHUT THE HELL UP!!
(v) The act of stocking someone on Twitter.
This person is Twalking me.