Adjective

1. ratty

usage: of or characteristic of rats

2. moth-eaten, ratty, shabby, tatty, worn (vs. new)

usage: showing signs of wear and tear; "a ratty old overcoat"; "shabby furniture"; "an old house with dirty windows and tatty curtains"

3. ratty, dirty (vs. clean), soiled, unclean

usage: dirty and infested with rats

See also: ratty (Dictionary)