Add the chicken, bacon, cheddar, and onion to a mixing bowl. Stir to combine.
Add the mayonnaise, cream cheese, jalapenos, jalapeno juice, and salt to a small bowl and stir until well combined.
Pour the dressing over the chicken mixture and stir to coat.
Taste and add additional peppers or salt to taste.
Serve with fresh jalapeno slices, if desired.
