.Argus Filch is one of many characters mentioned in the series is mentioned in Wizard Angst & Snape , Diary. Hogwarts is the custodian. In Wizard Angst says he was drunk with a cactus in hand by Snape, Diary when punishe s.In said Argus said it smelled broccoli and left without saying happy birthday and thought of his father. He also bragged to Snape about his many affairs with the Barmaids at the Hog's Head. Filch is ugly.