BAFA is Become A Fan Anonymous. This is an institution for those who cannot control the sudden urge to "become a fan" of Facebook fan pages. BAFA was established for those with this problem, for the betterment of the person(s) affected and for their friends' enjoyment of Facebook.
Person 1: Dude! I just became a fan of 392 pages!!
Person 2: I think you should come with me to BAFA bro, it'll better for the both of us that way.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.