When you cut a whole in the bottom of a popcorn bag and stick you penis through it.. Fill it back up with popcorn. And there is your buttery bird.
I gave my wife a butter bird last night at the movies. She wasnt happy about it, but in the end she liked it..

Check out How to Make a Buttery Bird on Break.com.
by Toast Face Killa February 15, 2010
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