Pitt Fiend Share definition Flag Anyone morbidly (usually sexually) obsessed with Brad Pitt. "I found a laminated, half-naked picture in Gareth's copy of To Kill a Mockingbird." "What a Pitt Fiend!" Pitt Fiend by Anarchist October 19, 2003 0 0 Get merch Get the Pitt Fiend mug. Buy Now — $32.95 See more merch