Stands for Gay Best Friend. A term used for a gay mans gay best friend. You have can only have one and it is much more personal of a title then BFF. Most commonly used when a gay man finds a best friend that makes up the other half of his personality but could never be lovers, boyfriends, life partners, or husbands.

Girls Best Friend- someone who hangs around girls, wanting more than just friendship but ultimately is nothing more than a shoulder to cry on. More often than not are virgins and are known to dob on cheaters and players in a feeble attempt to get some.

Generic Blonde Female. i.e. fit for purpose, but copies her looks from a magazine, and is devoid of any distinguishing features like a personality. Nothing to write home about. The opposite of "exotic", or "striking".

Gay boyfriend(GBF).. That's what it means Trinity, don't ask again.

envious resentment against another person because of said person's number of gbfs (gay best friends)

A girl best friend who can also be more then a friend