Remove any fatty clumps off the meat and cover the thighs in a teriyaki marinade.
Refrigerate for at least 1 hour.
Slice a whole pineapple in half and scoop out the inside leaving about 1/2 inch around the wall.
To make the pineapple salsa, chop up the removed pineapple, a red bell pepper, jalapeno, red onion and cilantro. Mix the ingredients together in a bowl, adding freshly squeezed lime juice and Dad'sAll Purpose Rub.
Preheat the grill to 400 degree and set for direct heat.
Place the chicken directly on the grates and cook until the internal temperature reaches 175 degrees. Flip every 2-3 minutes to get an even cook all around.
Before removing the chicken off the grill, brush some unused teriyaki sauce for that final glaze. Cook for one more minute.
Remove the teriyaki chicken thighs off the grill and let them rest for 10 minutes.
Assemble the teriyaki chicken boats with chopped up teriyaki chicken, coconut rice and pineapple salsa. Top if all off with some sriracha mayo.