Oysters on the half shell
Shrimp on the barbie
Escargot
Or go full on hillbilly and use potato chips.

Grilled veggies (red/green pepper, zucchini, red onion, eggplant)
Bean salad (if you don't feel like making it there is one in a big glass jar at Costco that is amazing)
I like corn, but I slice it off the cobs and serve with butter, salt, pepper and some paprika