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1.
The act of orally satisfying a dude while at the same time pumping a family pet.
Yeah, Stone made Dave Doo with Owen while they were wacked out on fumes!
by Pat Esonis September 14, 2003
 
2.
A variation is called the dirty Doo. It is the same as the Doo, only two fingers are stuck in the pooper.
by Craig Newton September 17, 2003