An acronym for Gay Best Friend. A homosexual man who is the best friend of a woman.
The GBF is a fashion accessory mainly found adorning city women having risen to popularity in the late 90's.
GBF's are prized for having acute fashion sense and therefore suitable for shopping trips. Also known for better understanding the mysteries of
female nature and therefore a good Agony Uncle and conversationalist.
GBF's are sometimes used as stand-in boyfriends at social/business/family gatherings when a woman has no real boyfriend.