Hard to say. Maybe it's to create shock value or to introduce a conflict that drives the story forward. But without more context, it's difficult to give a definite answer.
Cartoon dogs can be eating various things like bones, sausages, or even magical treats depending on the story.
Maybe they just think it's delicious and fun to try.
It could be that the cartoon is showing a fun and unusual scene. Maybe the dogs are having a special celebration and BBQ is part of the party.
Well, I think one such cartoon dog could be Scooby-Doo. He's always up for some food adventures and might have chowed down on pasta in some episodes.
Maybe they just love the taste! Frosty paws could be a delicious treat for them.
It could be, depending on the style and context of the cartoon. If it's overly sexualized, it might not be suitable for younger viewers.
There are many cartoons that could show this. Maybe a picnic-themed cartoon or one set at a food fair could have characters eating hot dogs.
Well, they could be competing with each other to see who can eat more spaghetti, or maybe just enjoying the taste and having a relaxed meal together.
They might be enjoying it with big smiles and wagging tails.
Some classic Sonic cartoons depict him eating chili dogs. For example, in the original Sonic animated series, it's a common sight. It's part of his character trait and adds to his charm.