Shitty joke, but it can be funny at times.
It smells like up dog in here,

What's up dog?

Nuuthin dog, what's up with you?
by Mos Def And Kweli are Blackstar February 27, 2005
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The definition of updog is “a midget fucking a dead rabbit while on top of the Empire State Building and eating a bowl of carrots. At the end of the process, the midget is visited by John Stamos and then John punches the midget until he throws up the carrots, and then john eats the carrots and the process repeats.
Me:It smells like updog in here
Thomas: whats up dog?
Me: got em
by The Gulath Clan October 16, 2018
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Updog” is a made-up term based on a wordplay of the colloquial expression “what’s up, dog?” that is commonly used as a practical joke. Hey, Billy updog? to elicit the question what's updog? to which the prankster typically responds with the punchline "Nothing. What’s up with you? The original Ligma
John: Hey, Billy up dog.
Billy: What's up dog?
John: Nothing. What’s up with you?
by Dabfreak October 25, 2018
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an intro to a corny joke
drunkard
"It smells like updog in here!"
oblvious man
"whats up dog?"
drunkard
"WHATS UP DOG?"
by hairy chonch May 2, 2003
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My dog is so horney, this morning i looked over at him and he was walking around with a long, tall, fat up dog.
by LMxDurgex December 24, 2008
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up dog is not just one thing its everything and anything.
i like your up dog... your mom is up dog.. i just won so many up dogs
by sitnfish January 5, 2009
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a dog that is up
person 1: up dog.
person 2: what?
person 1: ask then.
person 2: what is up dog?
person 1: a dog that is up
person 2: oh.
by 8we6oqd4wq May 1, 2020
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