locker-room(redirected from lock room)
Of a rude, often sexual nature, as might be discussed among men in a private setting such as a locker room. (Used before nouns.) Please, don't use that type of locker-room talk at the dinner table. Quit it with the locker-room humor, would you? You sound like a fifth grader.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.