Yep, that's it. Jumbo Combo Appetizer. Supposedly they have a super size that's even bigger, but costs like $30.
Seems like everyone prefers the food at Margaritaville. The HRC needs to step it up on the food. Only thing is, they're owned by the Seminole Indian Tribe down here in South Florida, so unless they're reading this thread, I doubt they know what people think.