http://www.origamiboulder.com/
From the FAQ:
Quick! Somebody buy one!
Generation Y’s Pet Rock?
Chicken make terrible house pet.
Some fads are misunderstood. A woman I know went out to buy a Pet Cock. She came back with a small brass valve.
I’d like to say that the idea was presented by Matt Groening’s comic strip Life In Hell in the Eighties.