Funny moments on the beach that even the beachgoers didn't expect

 I'll give you this money, now get off the beach!

This crab looks like it's making some sort of deal with a human. Maybe the crab's thinking, "Take my money and find me a decent crab partner."

Or maybe the person taking the photo is a cop. "Okay, so there are three possibilities as I see it: 1, you stole it; 2, you stole it; 3, you stole it!"