rotten

Adjective

• having decayed or disintegrated; usually implies foulness
  • dead and rotten in his grave
    

• damaged by decay; hence unsound and useless
  • rotten floor boards
    
  • rotted beams
    
  • a decayed foundation
    

• very bad
  • a lousy play
    
  • it's a stinking world
    

Related words

• Synonyms: 
  decayed , rotted , icky , crappy , lousy , shitty , stinking , stinky