With a fork, mash the minced garlic with the minced anchovies (or anchovy paste or fish sauce) in a small bowl.
Stir in 2 tablespoons of the mayonnaise until the mixture is combined thoroughly, then add the rest of the mayonnaise.
Stir in the Parmesan cheese, Worcestershire sauce, Dijon mustard, and enough lemon juice to make the dressing the consistency you like.
Season it to taste with salt and black pepper. Refrigerate the dressing until ready to use.