Related Clues:

• Home in which tracking mud is OK
• Spot to serve slop
• Certain outbuilding
• Place for mucking around
• Where snorting isn't rude
• Messy place, metaphorically
• Hog's hangout
• Pen with a trough
• Place to get a mud bath?
• Home to a hog
• CIA agent
• Pen on a farm
• Super messy room
• Pig’s digs
• Pigs' dwelling