Contract

[Sarah]

Mafia word when a made guy offers a reward to another to kill a specific person.

[Kit]

A written or spoken agreement, especially one concerning employment, sales, or tenancy, that is intended to be enforceable by law.

[Jason Yan]

If you are on Urbandictionary.com or the Urban Dictionary app and are reading this text, you [hereby] agree to pay the person holding this device and letting you read this text any disclosed amount of cash. Personal deeds (including sexual) are also [tolerable].
Failure to comply will result in a swift kick in the [Gooty Hole] by the person holding this device.

Other notes:
See: Gooty Hole

[PussyCat]

An unwritten, unspoken [agreement] between certain [elements] of [law enforcement] and other lawmen, cherchant, service providers

[Dave Paprocki]

an [arrangement] to have someone [murdered] by a

professional criminal

any illegal or [unethical] arrangement

[Greta]

(adj.) Term used to describe a sexual partner who sleeps with you without receiving something first i.e. Dinner, movie, gifts. You still end up paying for it eventually. Origin - UK mobile [telephone] [payment] system.
Atonym - [Pay as you go]

[Sarah]

An obligation to answer a specified number of questions, as on the TV [game show] [Bullseye] with Jim [Lange]; if a player finishes it, he has the option to bank the accumulated money.