Top Definition
another word for a slutty bitch; can be spelled UFO..but only when in capital letters; used especially when you hate someone!
FLOWER:I swear, Molly is such an uffo! She was at the movies with another guy!

RAINBOW:Sooo?

FLOWER: SHE'S DATING MY BROTHER!!
by RainbowSprinklesFlowers June 01, 2009
6 Words related to uffo

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