1. From Harry potter a magical powder used to magically transport you from chimmeny to chimmeny
2. Another word for another magic powder known as yao used to magically transport you to the clouds
Dude i just dropped an eighth of floo powder and when i woke up i was in some chinese ladies fireplace
by B to da Rizzle May 7, 2005
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What Harry Potter and his friends use to get from place to place when there's a global pandemic.
Harry: Let's go somewhere!

Ron: Can't, I've got the swine.

Harry: Not to worry, I've got swine floo powder!

Ron: YAYYYYY!!!!11111rotflolololololol!1!!111!
by pacmanawesomepants November 6, 2009
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