Someone who stays home all week, doesn't go to college/school, stays home at the weekend and avoids social situation because there is snow outside.
(Phone Conversation)
Person 1 : Where have you been all week, no one has seen or heard from you?!
Person 2: Yeah er. Sorry. Its snowing outside. I mean its cold and err.. dangerous. Oh look at that- Doorbell!! Got to go..
(Hangs Up)
Person 1: Such a Snow Induced Recluse (SIR)
(At School)
Person 1- Alright SIR ..?
Person 2- Shut up.