Try learning to jerk you can find out how on youtube or here's a couple of links
http://vids.myspace.com/index.cfm?fuseaction=vids.individual&VideoID=58003902 (this ones on the reject)
http://dancejam.com/videos/1054604980-how-to-jerk-basics-by-main-switch (and this one covers a bunch including the reject and a bucnh of other)
good luck! what are you auditioning for?