var SpecificError = Object.create(Error.prototype);
    SpecificError.constructor = function(message) {
      this.name = 'Specific Error';
      this.message = message;
      this.stack = (new Error).stack;
      return this;
    };
    SpecificError.constructor.prototype = SpecificError;

function SpecificError(message){
    ...
}

Error.call(this,message);

SpecificError.prototype = Object.create(Error.prototype);

function SpecificError(message, name) {
  var err = Error.call(this, message);
  err.name = this.name = (name || 'SpecificError');
  err.message = this.message = message;
  Object.defineProperty(this, 'stack', {
    get: function() {
      return err.stack;
    }
  });
}