Definitions of jimmy:

• noun:   a short crowbar

  Example: "In England they call a jimmy and jemmy"

• verb:   to move or force, especially in an effort to get something open
• name:  A male given name (very common: 1 in 523 males; popularity rank in the U.S.: #99)
• name:  A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2793)