Definitions of seedy:

• adjective:   full of seeds

  Example: "As seedy as a fig"

• adjective:   morally degraded

  Example: "A seedy district"

• adjective:   shabby and untidy

  Example: "He was soiled and seedy and fragrant with gin- Mark Twain"

• adjective:   weak and feeble

  Example: "I'm feeling seedy today"