2.To take a shit on someone's back as they are sunbathing on the beach.
3. Also the name given to a turd that is floating in a hottub after a night of heavy whiskey drinking.
"where's your bronze dolphin honey?"
"oh, i Left him on grandmas back today at the beach and he melted in the sun."
"We'll, I guess you can play with your father's, but not till after you eat your hotdogs and chilli!"