A girl who goes into hiding during winter because she hates the cold so much. You won't see her until spring comes and she's finally shaved her legs.
Ashley is my little hibernation bear from October until May.
by sly foxy December 20, 2016
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The act of taking a crap in the cistern of the toilet. The turd then hibernates for a couple of months before being broken down enough to emerge during flushing.
Person 1: OMG i just flushed the toilet and shit came out instead of water

Person 2: Dude you awoke my bear, it's been hibernating for the last 4 weeks

Person 1: You did a hibernating bear in my toilet...you're seriously fucked, we are not firends anymore

Person 2: fuck off, its the funniest thing ever

Person 1: yer i guess your right, after all i did leave a coffee bean in your kettle
by Nature Lover November 22, 2007
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A variation of the bloody polar bear.

In this scenario, one packs the bloody polar bear under a significant amount of snow. Come springtime, the snow will reveal a perfect bloody polar bear fresh and ready for use.
Michelle: Ashley you won't believe what i just found in the yard!

Ashley: Oh my god Michelle whatever could it be?

Michelle: The Bloody Polar Bear I buried in December!

Ashley: Say it isn't so! The infamous hibernating bloody polar bear!
by The Arctic Polar February 3, 2011
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