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Blowjob. Used in 3rd world nations as a euphemism. Most commonly used in the sex trade of the far east like thailand.
by Steve Savage May 15, 2007
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5
Gained notoriety in Clint Eastwood's Gran Torino. Used to identify an attractive woman of asian origin
Hey! Heiu! Look! Yum Yum! Omg duuude she wants your dick!!!
by Don't Touchdown There October 25, 2009
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6
A responding answer or call out to something that is to be desired: such as a person, place, food, or thing.
Q: Lets take the rest of the week off and go to Cancun for a stint...sound yummy.
A: Absolutely...yum yum!

Yum Yum take a look at him, he is living walking proof that God shows off...yummy!

Yummy...you have to see this...Man take a look at his tie...yum yum!

Look at all of this good organic food, Yummy just imagine mix'n a lil of this and a lil of that yum yum!
by Jane Nazrat September 21, 2009
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7
Blow job. Used mostly in the SE Asian sex trade.
See blow job
bj
How much for short-time and yum-yum?
by Mino May 05, 2004
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