Dog-Shop 

A photograph with a dog photoshopped in. Popularized on Twitter by "@Major GSD" in 2021

You see that sick dog-shop of Major in Vegas? That pup is lit AF.

Dog-Shop by Demi Lovato 69 March 30, 2021

Shop Dog 

A dog that sometimes lends a hand with certain tasks, can carry tools or just keeps the social vibe at its peak, usually present at small industrial businesses.

That shop dog will usually just lay around, but he has been a big help lately.

Shop Dog by Thatguythatdefinedshopdog June 3, 2022

happy as a dog in a butcher's shop 

Extremely happy, because one's goals have been attained, one's dreams have been fulfilled and because present happiness is expected to linger on and on...

He married his teenage love. He's happy as a dog in a butcher's shop.

happy as a dog in a butcher's shop by Peter WooPeter November 7, 2016

shopping trolley dog

A dog.
In a shopping trolley.
Goes by the name of Shopping Trolley Dog
Long lost relative of Catface (see also: Shopping Trolley Dingo (evil Aussie twin, mate.))

"your mum's just shopping trolley dog in a wig"
"can i have the number for shopping trolley dog please? i have one phonecall. i will speak only to shopping trolley dog."
Q: What's your dog called? : A: Shopping Trolley Dog
Q: Why did the dog get in the shopping trolley? : A: Because he's Shopping Trolley Dog
Q: Can you spot the doggy difference? : A: No. Where the scooby-doo is my effin' shopping trolley?

shopping trolley dog by massive bender October 14, 2007