The really green ones are nice and will just spit up. The brown ones are fiesty and bite.

you already have

It’s a mile marker. Besides the number in the middle, it doesn’t scream mile marker but I guess it is functional if you know.

Miro’s The fork makes sense. The Cock however seems like a stretch.

but what about the potato salad in that boat?

I think a lot of people use this as a way to start a conversation about what the person is doing and don’t think to ask it in a less confrontational way. Some people can’t handle seeing someone doing something that they thought they can’t or shouldn’t do. Most people don’t care or see another person doing what they please and respect that.