(slang) An apartment consisting mainly of one large room which is the living room, dining room, and bedroom combined.
(slang, dated) An unmarried man, a bachelor; a roommate who is a fellow bachelor.
(Scotland, slang, obsolete) A baker.
(UK, slang) Of unsound mind, crazy; lacking good sense or judgment, silly.
(nautical, slang, obsolete) Experiencing a loss of courage and self-control.