Thank you!

Thank you!

I have one question, which will probably just demonstrate my stupidity: what was Hercules bured in? Betty says "Spani-coffina," and Francine says, "Oh, that is jokey." I have no idea what "Spani-coffina" refers to, nor do I recognize what Hercules' corpse is lying in. Help?

I have one question, which will probably just demonstrate my stupidity: what was Hercules bured in? Betty says "Spani-coffina," and Francine says, "Oh, that is jokey." I have no idea what "Spani-coffina" refers to, nor do I recognize what Hercules' corpse is lying in. Help?