Battle for Milkquarious is a rock opera that follows White Gold on his quest to rescue Strawberry Summers, the hottest girl in the galaxy, and get his stolen milk back. Along the way, he's aided by a winged unicorn cow.
Here's one trailer:
Here's the lovebirds singing Almost as Beautiful as Me (which so help me, I like):
And here's details on a contest, inviting people to film their own homages
You can see more at the official site.
*Previously: Empty milk jugs cut and decorated to look like Stormtrooper helmets.
*Buy Barbarella posters at eBay.