(historical) A dining club in Victorian England offering informal songs and entertainment, often performed by the customers themselves.

plural of song and supper room

(slang) A type of boastful, lurid, chauvinistic conversation that commonly takes place in all-male locker rooms, especially such conversation concerning sexual conquests and the like.

plural of IQ of room temperature

Synonym of room-temperature IQ.

plural of barracks room lawyer

(military slang) A know-it-all.

Alternative form of barrack-room lawyer.

(dated or formal) A bedsit.

(dated, psychotherapy) A small encounter group meeting in a private home.