It’s actually not plural, but rather possessive.

It’s an example (I think) of a snowclone.

Here in Australia its pretty common.

Aldi’s

Nando’s

Domino’s

McDonald’s

Hungry Jack’s

Woolies?

Coles?

…

Others, I’m sure. Where do Australians go? Bottle-o always sounded very sing song in a Tolkien sort of way. There’s a kebab place we call “Ararat’s”, but I don’t remember the official name. I sometimes remove the possessive/plural to sound funny (bunning)

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