1) Character with a dust cloud 2) Dirty kid in Peanuts 3) Dirty Peanuts character 4) Filthy Peanuts character 5) Filthy place 6) Foul ground 7) Foul territory 8) Hog haven 9) Messy room 10) Mud hole 11) Pigsty 12) Sloppy digs Found on https://www.crosswordclues.com/clue/pigpen