Beer2-D2
Here's the droid you're looking for, from Lockwasher's photoset at Flickr:
"Star Wars 'n' suds, Beer2D3 by Lockwasher. Beer2D2...the 3rd was created for last weekend's San Jose Super Toy show. Beer2's body is fashioned from a 4.7 liter keg and measures in at over 16" tall "
Star Wars dot com has an interview with the artist.
Lockwasher's photoset via Starwars.com via Make

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It's definitely cuter, though not sexier, than the original Heinekin minikeg ads.
Definitely better than the trash can on Corner Gas (canadian sitcom) just the other night -- though it made for a good parable about ebay!
Captcha: harvest poetry - ha!