Put on a GTS-T spoiler, front end, stockies, and remove all signs of it being a GT-R. haha
Seriously though, get a garage. I don't even like leaving my daily outside. Then again, I have no choice.
I'm a little surprised that some jealous dick hasn't keyed it or something. Most people from Unis are the respecting, intellectual types, but there's always the few tools in the bunch.