One person asks for 5 of something.
Next person answers then asks for next "5".
Example:
Gimme 5 hamburger toppings...
ketchup
mustard
onion
lettuce
tomato
Let's start...
Gimme 5 hot beverages...
Pizza
Spaghetti
Eggplant Parmesan
Lasagna
Chicken Cacciatore
Gimme 5 Asian Dishes
Chicken Chow Mein
Chicken Stir Fry
Beef and Broccoli
Pork Lomein
Teriyaki Beef
Gimme 5 Mexican Dishes/Food
Chile Rellenos
Tacos
Buritos
Fried Ice Cream
Tostado
Gimme 5 Vietnamese dishes