See also: blue jack

English edit

Etymology edit

Blend of Bluetooth +‎ hijack

Verb edit

bluejack (third-person singular simple present bluejacks, present participle bluejacking, simple past and past participle bluejacked)

  1. (transitive) To send messages to (a device) anonymously using Bluetooth.
    My friend's mobile keeps getting bluejacked - it's really quite annoying.