Harry Potter Moment of the Week #4

This is a meme hosted by Leah Woods over at Uncorked Thoughts. The aim of this meme is to share with fellow bloggers a character, spell, chapter, object or quote from the books/ films/ J. K. Rowling herself or anything Potter related!  This weeks is: Favorite character history (from the books, Pottermore etc.) Who's the most badass professor we know??