The dog owned by your spouse's family is called your dog-in-law. (Plural - dogs-in-law)
Hey, my dog-in-law is eating your food.

My dog-in-law is super cute.
by Victoria’s baby October 17, 2017
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hey! did you see that prery dog? its pronounced prairie dog. shut the fu-
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An over-eager bottom.
Troy is such a sausage dog.
by Eibhilin April 18, 2021
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A furry winter hat with ear flaps that look like a dog's ears, hence the name.
by Loquacious_T February 4, 2011
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The act of inserting ones testicles into a females anus and then ejaculating over her arse cheeks.
Sam was attempting the Dog in a bathtub (balls in ass and dick in vag) and got his balls in but couldn’t get the angle right for the vag so had to sterile for a Dog on the Tuckerbox shooting his load on Nicky’s ass cheeks. (Tuckerbox)
by Cupracop July 2, 2021
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The want of drinking bleach after watching a very cringey video and/or a cringey thing.
Person 1: "Hey did you watch that minecraft let's play?"
Person 2: "yes, I wanted to do a Dog Hof."
by Dog Hof April 3, 2016
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