Definitions by ty bachus
G.B.F.F.
Gay Best Friend Forever... typically used by a straight person when referring to someone with whom they have a close simpatico. They click on several levels and have a lot of fun together, sharing of advice, etc. But there is no romantic interest. Can be used across and within genders.
Alpha Gay
A particularly demanding and often trendsetting member of a Gay Posse. The other members may acknowledge this person's status of leader within the group, or it may be used derisively behind their back.