Anywhere (but usually U.S. national parks) in which bear warnings are prevalent. This contraction saves time by avoiding the repetition of 'bear territory.'
Park Ranger: You will be camping in prime bearritory, so remember to put your Raven's Revenge in the lockers at night.
Me: I just finished reading this webcomic. I am weakened.
Friend: (Has no earthly Idea what I'm talking about.)
Me: The main character is named Malek. What a little beanito.