locker room

¹

noun

1. a room containing lockers, as in a gymnasium, factory, or school, for changing clothes and for the storage and safekeeping of personal belongings.

locker-room

²

[lok-er-room, -room]

adjective

1. of, characteristic of, or suitable to conversation in a locker room; earthy or sexually explicit.

   locker-room humor.

Word History and Origins

Origin of locker room¹

First recorded in 1890–95

Origin of locker room²

First recorded in 1945–50