01 - 
                Combine diced cucumber, minced red onion, and minced red bell pepper with salt in a large bowl. Transfer to a colander and allow to drain for one hour.
              
              
              
                02 - 
                After one hour, rinse the vegetables thoroughly under cold running water. Drain well to remove excess liquid.
              
              
              
                03 - 
                In a large bowl, mix sugar, pineapple juice, vinegar, mustard, celery seed, red pepper flakes, and chopped pineapple. Add the rinsed and drained vegetables, stirring to combine. Refrigerate the relish mixture for 1 to 3 hours to allow flavors to develop.
              
              
              
                04 - 
                Blend mayonnaise and teriyaki sauce in a small bowl until smooth. Keep chilled until ready for use.
              
              
              
                05 - 
                Cook beef bacon slices in a skillet until golden and crisp. Drain on paper towels and crumble. Set aside.
              
              
              
                06 - 
                Heat grill to medium-high. Grill pineapple slices until distinct grill marks appear, about 1 to 2 minutes per side.
              
              
              
                07 - 
                Grill the hot dogs until heated through. Simultaneously, toast the hot dog buns until lightly browned.
              
              
              
                08 - 
                Split hot dogs down the center and place each in a toasted bun. Top with grilled pineapple slices cut in half, a spoonful of Hawaiian relish, teriyaki mayo, and generous crumbled beef bacon.