deep-new.js

function Irritating() {
  return function() {
    return function() {
      return function() {
        this.name = 'thing';
      }
    }
  } 
}

(new new new new Irritating()).name // === 'thing'

// Let's make this easier.

function deepNew(Constructor, depth) {
  var instance = new Constructor;
  for (var i = 1; i < depth; i++) {
    instance = new instance;
  }
  return instance;
}

deepNew(Irritating, 4).name // === 'thing'
// Much better!

// Now, how about that declaration... Let's wrap it in a factory for future convenience.

function deepConstructor(properties, depth) {
  
  if (depth < 1) {
    throw new Error('`depth` must be >= 1');
  }
  
  var innerMost = function() {
    for (property in properties) {
      this[property] = properties[property];
    }
  };
  
  return depth === 1 ? innerMost : function() {
    return deepConstructor(properties, depth - 1)
  };
}

// Okay, great. Ready to go!

instance = deepNew(deepConstructor({thisIs: 'SO MUCH EASIER!'}, 5000));
instance.thisIs // === 'SO MUCH EASIER!'