Or you could go with one of the cheap, in my opinion rather ugly, ebay whips.
http://www.ebay.com/itm/Brown-Leather-INDIANA-Jones-Stuntman-BULLWHIP-8-Foot-Long-4-Plait-BULL-WHIP-/151037615365?pt=LH_DefaultDomain_0&hash=item232a8b1d05
But my whip was a $220 nylon whip, if you arent into super...