In my experimental research regarding the social behaviors of the average citizen I found the following clubs.

PacerFarm is for admirers of AMC’s orphaned fishbowl.
Learn how to get high at Tree Climbers International
Sit on your ass over at the Bar Stool Racing Club (bonus they have “Man Stuff”)
Go shagging over at Twister’s Shag Club
Forgotten Tiger Beat coverboy Leif Garett still has legions of fans.
Don’t like shoes? Join a Barefoot club.