By: Addison Wylie *NOTE: The review for Crispin Glover’s What Is It won’t be like the average review you’ve seen on this site. However, given that the subject and the subject’s film at hand aren’t like anyone or anything else, it feels appropriate to be writing this way. Anyways, carry on.* Crispin Glover established himself as an actor with his early work in Back to the Future and River’s Edge. Lately, audiences have seen Glover…