Define Turn The Key Meaning

Turn The Key
Start somebody's motor by cranking on their shaft (a.k.a., penis shaft)

She really knows how to turn the key. I got hard instantaneously.
By Feodora
Turned The Key
The act of burping whilst eating out a girl, then slapping her stomach to let it out in the form of a queef.

Jane "Did you just make me queef?"
Jack "No, I just turned the key."
By Susannah
Turn Key
Something that is finished and ready to go. A car that has been completely restored and every detail is flawless. Being ready to go on a trip, bags packed, passport in hand, money in pocket.

Damm, look at that chevy, that things turn key.

Were leaving at 3 pm, you better be turn key or we will leave your ass.
By Barrie
Turn Key

Hey turn key, this toilet is stopped up; may I use another cell.
By Marieann
Turn-key
A derogatory name for a prison officer (screw, kanga etc) used by inmates in U.K Jails and prisons (predominantly used in Scotland)

Meant to imply they are nothing more than key turners, since they spend many hours unlocking and locking cell doors.

Turn-key, can I get a cup of water?

Stash that the turn-keys just came round the corner
By Pamela