Slot Slang: The Many Names of a Gambling Machine

There is one meaning in OED's entry for the noun coin-in-the-slot See 'Meaning & use' for definition, usage, and quotation evidence Entry status

Carousel- A carousel is a group or bank of slot machines, usually of a common denomination of betting units, like dollar slots or nickel slots

coin slot price a long, narrow hole, especially one for putting coins into or for fitting a separate See more at slot (Definition of coin and slot from the Cambridge

coin slot body mod Glukhar can spawn with any key or keycard in his pockets Gp coin icon · GP coin · EFT IFAK Icon · IFAK It is also Russian police slang for a cold case