Daddy’s Little Monster Share definition Flag What Harley Quinn is. She is Daddy’s AKA Joker’s little monster. Joker after watching Harley kill someone: Aww, Who’s Daddy’s Little Monster. Harley: I am! Daddy’s Little Monster by Jokerobsessedbitch December 11, 2021 0 0 Get merch Get the Daddy’s Little Monster mug. Buy Now — $32.95 See more merch