I could never capture the essence of this incredible timewaster better than its URL already has. I will add that it also features a "party" button, which you will click, and sparkly fonts, which you will enjoy. [2YTVaaMFCF.com, thanks Max!]
Once, while walking down the street, a man suddenly approached me screaming "QUICK! We need someone to DJ!" If only I had had this portable cross fader—who knows how differently my life would've turned out.