I really like Critter’s suggestion of “housing hibernator” because it seems to evoke a friendly, non-threatening image of bears … sort of a big, goofy, salmon-munching Disney-like image. Plus as Critter says it show that we’re not doing anything wrong … we’re just fattening up and trying to get through the winter!
But if pressed I’ll fall back on JohnAlt91941’s phrase “pro real estate, anti bubble.”
I’ll shout it to the rooftops. “I’M A HOUSING HIBERNATOR!”