Assface Malfoy Share definition Flag This is what you say when you are getting your ass whooped in Harry Potter Uno. Me, who is losing with 52 cards: Ok Assface Malfoy, it's time to stop with your abuse. My opponent: Shut up, draw four. Assface Malfoy by FloridaManEvolved August 11, 2023 Get the Assface Malfoy mug.