Using your hands, gently mix the ground meat with the teriyaki and grill seasoning in a medium bowl. Be careful not to overwork the mixture as that can toughen the meat. Divide into four quarter-pound patties.
Grill pineapple slices for approximately 1 minute on each side on your grill of choice.
Grill burgers until desired doneness.
Place a piece of bacon on each and then top with a piece of jack cheese.
Top with a grilled pineapple slice and serve on Kaiser rolls spread with Spicy Cilantro Mayo.
Spicy Cilantro Mayo: Mix all together in a small bowl and use as condiment on Big Kahuna Burgers.