When someone's words or actions defy logic or normal behavior, particularly during the winter months. Odd or peculiar actions taking place everywhere at once.
M: Everyone's IQ's must have dropped off a cliff. I saw people fighting over stupid stuff. Then the riots started and no one knew what or why they happened. People were just went out of control so I left.
G: A real sane freeze, huh?
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M: Becky called me up at 4am the other night and just started rambling on like an idiot worried about everything. I told her to sleep it off.
G: She's been acting strange to everyone. I think she has sane freeze lately. I can't hang out with her.