1 part Douchebag 1 part urinal cake. Generally a step bellow douchebag.
A douchebag would be someone like Tiger Woods, Bono or any of the members of Stone Temple Pilot. A Douche Cake would be someone like Mel Gibson, Tom Cruise, Arnold Swarzenegger, or any of the members of Hootie and the Blowfish.
Another euphemism for the penis, cock, manroot. As in, douching someone with your douchestick.
Oh Baby, I'm really douching you out with my douchestick.
Yeah, you like that hard douching, sit back on my douchestick.