Dress up your (garden) hose

And yes, I know it's not incredibly "tiki" but if you're anal-retentive about every little detail, this might be cooler than the ugly piece of plastic/rubber you have in the backyard now:

http://www.dirtcouture.com/garden-supplies/funky-town

Yabba Dabba Doo...I love that leopard one. Thanks for the link!!!