Another name for the Bitlocker whole-disk encryption software provided with Windows, especially when it's not working correctly and you don't have the recovery password.
Idiot: "I forgot my password, can you unlock my computer?" Technician: "No, it's got shitlocker on it you idiot"
1. redneck term for 'apparatus'. 2. technical term for a throwaway shell script or quick tool.
Hand me the shitjack (pointing to the remote control). I need to hook my DVD player up to the shitjack. I need to program a shitjack to query data from MySQL.