cake (someone or something) with (something)
To coat someone or something with a substance that dries and hardens, like mud or blood. My daughter and her friend caked each other with mud as they played outside in the rain.
cake someone or something with something
to cover someone or something with a thicker layer of clumps of a substance such as mud, dirt, blood, etc. The attendant caked her with hot mud at the beginning of the arthritis treatment. All the motocross racers were heavily caked with mud. She caked herself with green mud to remove her wrinkles.