Actually, so many of his followers are such suckers, that they could easily be made fools of, by showing how cult-like they behave. This could be done by selling products so grotesque that most normal people would cringe in seeing them.
1) Obama *holy* water.
2) Obama votive candles, after some of the gaudier, neo-Aztec Mexican ones.
3) Obama Voodoo Love and Money Perfume.
4) Obama Tarot cards.
5) Lucky Obama astrology chart.
6) Magic Obama powder.
7) Lucky-777 Obama Gambling Amulet.
8) Obama Ouija board.
9) Healing Obama crystals.
10) Book/Pamphlet - How To Increase Your Obama Psychic Skills.
Beast Zero energy drink
http://www.instawares.com/beast-zero-energy-drink.pfy803157.0.7.htm