Butter made from the milk of any animal other than a cow. ie, human, dog, antelope, giraffe.
Gerth: "This toast tastes funny."
Nobby: "That's 'cause I made the butter."
Gerth: "You mean...."
Nobby: "That's right baby! It's butter from another udder!!"
by Big Pimp Daddy February 28, 2011
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