the process of placing an
object in the care of
someone, consequently having it disappear inexplicably to never be found again, often within a timeframe of minutes to hours after placing it in the care of the previously mentioned
person.
(friend): Where is the car park ticket?
(Poor soul):
hmm I'm
sure I had it somewhere over here...
(friend): Oh no! Did you jakkify it?
(Poor soul): wait, wait, I'm
sure it's somewhere under the seat or something.
(friend): It's been jakkified!