A term I use to refer to horrible weather conditions.
"Bitchin' weather" would consist of unbearably cold weather, complete with horrific winds and mass amounts of snow blowing everywhere.
"Bitchin' weather" would consist of unbearably hot weather, weather so hot that you could die just being out there.
"The weather here in Minnesota is very hypocritical. Other than that, summers here are rife with bitching weather. Makes me want to stay in. -.- "