Typically Joker doesn't feel fear. While it's true he does fear certain things (what things he fears depends on the specific incarnation of him), his fear is buried down deep within his psyche to the point where it's basically nonexistent, his ins... read more
Well Joker expressed a fear of being forgotten or ignored. So he'll see something like that a visual interpretation of him being forgotten or ignored. Deadpool seems to have a fear of cows, because of their eyes. So he'll see a bunch of cows staring at him and probably inching closed as well. read more