1. a group of men that when together act like boys; joking around and goofing around with each other.
2. a term for an club that only allows men into their group. often used as a way to get away from their wives/girlfriends and hang out with other like-minded individuals.
1. yesterday jimmy went out with the boys club and got so drunk he ended up sleeping with a shemale.
2. the masons, originally an organization that that used to specialize in building, is now just a boys club.