A grumpy old man who can't be bothered with anything, has all his life been in a bad mood, and generally, has a dark cloud over his head.
You, Mr. Smith, are an old blusterfuck! You have been in a bad mood for forty years, can't be bothered with anything, and you steal my happiness every time you darken my door.
The act of being completely fucked over from all directions by the forces of nature, including but not limited to snow, wind, hail, meteors, or anything else that generally falls from the sky.
My car just got blown off the road by that blusterfuck of wind.
adj ~ a wonderful occurrence that is purely a lucky coincidence facilitated or created by a blunder; succeeding because of failure, rather than despite it