As a way to propose the idea of having sex, a man lays his erect perish on a tray or pan and covers it with a lid/cloth/towel. He then takes the covering off and offers it to her, as if serving a meal.
"Have you tried doing the meat pan? It works, like: 'dinner is served, Babe!'"
Meat dildo: noun; a penis, dick, cock, wood, shlong.
When someone is called as a meat dildo it means that they have a nice piece of meat in their pants waiting for someone to unpackaged his meat dildo and get fucked.
her: "hey, can you be my meat dildo?"
Him: "Sure, come get it while its still fresh"