A dog of homosexual orientation. A gay canine.
Mike: What's wrong with your dog?

Doug: Bandit? He's a gaynine.
by Handsome Matt January 27, 2010
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a gay, homosexual dog-person
Jeff: "Hey lets go to the beach"
Tom: "Who do you think i am? CS?"
Jeff: "Ya you are pretty much a gaynine"
by Mustardpantz May 2, 2008
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