Definitions of rocky:

• adjective:   abounding in rocks or stones

  Example: "Rocky fields"

• adjective:   liable to rock

  Example: "On high rocky heels"

• adjective:   full of hardship or trials

  Example: "The rocky road to success"

• name:  A male given name (rare: 1 in 6250 males; popularity rank in the U.S.: #530)