In a pan, cook bacon until golden and crisp. Remove from pan and drain on paper towels.
In a bowl, combine butter and 2 tablespoons of the hot sauce.
In a bowl, combine mayonnaise and blue cheese. Set aside.
In a bowl, mix together ground beef, Worchestershire sauce, salt, and pepper until just combined. Divide into four and form into patties.
On a lightly-oiled grill over medium-high heat, cook patties, brushing with hot sauce-butter halfway through, for about 3 to 5 minutes on each side or until desired doneness. Remove from grill and let rest.
With cut side down, warm buns on the grill for about 45 seconds or until lightly toasted.
On bottom hamburger bun, arrange lettuce, tomato , bacon, beef patty and a dollop of mayo-blue cheese dressing. Top with remaining top of hamburger bun.