Sweat that compiles directly behind the balls during a jerk-off sesh/sexual intercourse. It is called dog butter because the female licks it off of your skin like a dog.
Ex. 1: Yo, that broad is totally craving my dog butter, bra.

Ex. 2: Yo, I prodced so much fin' dog butter when I gave myself a dutch rutter last night.

Ex. 3: Yo, I put all my dog butter in a jar for you.
by clitcommander February 27, 2009
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A dog trained to lick a woman's pussy.
The woman's pussy is smeared with butter and the dog licks it. Hence the name.
That dog.. I'm sure that's what they call a "butter dog"
by Fum2 January 3, 2009
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A domesticated wolf breed known as a "Golden Retriever" associated with a portion congealed milk fat placed upon its own head.
Person 1 - "You know Butter Dog?"
Person 2 - "The dog with the butter on him"
by Mañ November 9, 2020
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A mainly Japanese pursuit in which liberal amounts of butter (slightly warmes) are smeared on a bird's minge, and a dog (normally a Golden Retriever) is then brought in to lick it off.
Miss Yang took great pleasure in introducing the Tupperware Party to Butter Dog.
by White WeeWee January 27, 2005
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A stick of butter placed in a hot dog bun. Eaten only as a bet or when dared to.
You absolute madman, just watching you eat those butter dogs gave me type 2 diabetes.
by Kalarus April 5, 2017
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