Related Clues:

• Undesirable roommate
• Not a neat person
• Gross one
• Messy roomie
• Messy roommate
• One may leave many things out
• Bad roommate for a neatnik
• Mess maker, unkindly
• Neatnik’s antithesis
• Frustrating roommate, perhaps
• Litterbug, for instance
• One avoiding cleanliness
• Annoying roommate, maybe
• Blubber keeping lake's chill out
• Smell extremely bad odour around layabout