rusty rusty /ˈrʌsti/

adjective

1. () Covered with or consisting of rust  ( rusty )
   covered with or consisting of rust
    A rusty machine
   a rusty machine
    Rusty deposits
   rusty deposits
   
2. () Of the brown color of rust  ( rust , rust-brown , rusty )
   of the brown color of rust
   
3. Ancient  ( hoary , rusty )
   ancient
    Hoary jokes
   hoary jokes
   
4. Impaired in skill by neglect  ( out of practice , rusty )
   impaired in skill by neglect