1,174 sites have this keyword listed in their metadata, here's one you may hate:
 
  
    
    
    
      
      Mr. Clean is on an epic pilgrimage to the Threshold beyond. The baseball pros are prepared to embark on the journey; are you?
     
    
       
  Other sites with this keyword...
  
  
    
      
        | site | user | views | score | 
          | ?Something Dirty on my NES | ZanS | 4,727 | (3.00) | 
                
          | ?PARTY HARD!!!!! | resurgam | 4,322 | (3.00) | 
                
          | ?kung fu lessons | lf2-master1 | 757 | (3.00) | 
                
          | ?Ryu Hayabusa had ONE weakness... | Kanadwen | 4,179 | (3.00) | 
                
          | ?White Ninja | Slash | 1,292 | (3.00) | 
                
          | ?Epic Cave Woman Manuever | Devorkin | 2,476 | (3.00) | 
                
          | ?Ninja attack | animations | 791 | (3.00) | 
                
          | ?Banned from their own country | MEKON474 | 1,462 | (3.00) | 
                
          | ?Look Out! Hamster Ninja! | Setnaro | 2,164 | (3.00) | 
                
          | ?TMNT Dance | Bdow | 1,820 | (3.00) | 
                
          | ?don't forget the robot | Webtobia | 1,786 | (3.00) | 
                
          | ?Anime Hates the Incredibles | papicola | 3,231 | (3.00) | 
                
          | ?Go Go Ninja Dance | ProjectAzar | 5,832 | (3.00) | 
                
          | ?I Am Ten Ninjas | DschinghisKhan | 2,081 | (3.00) | 
                
          | ?Gollum is....Vanilla Ice? | RA244Me | 1,812 | (3.00) | 
                
          | ?Snowned | javierror | 2,654 | (3.00) | 
                
          | ?The ninjas use their power for evil! | Chives | 723 | (3.00) | 
                
          | ?Secret ninja ipod commercial! | willtxcs | 1,591 | (3.00) | 
                
          | ?I'm a ninja | dpl3386 | 2,740 | (3.00) | 
                
          | ?Ninja cat owns boxer | nels0n | 4,252 | (3.00) | 
                
          | ?PTKFGS: B Tape Plays NinjaBread Man #7 | Locke5 | 1,596 | (3.00) | 
                
          | ?g0d hates n!ggers | phucktard | 1,662 | (3.00) | 
                
          | ?SASUKE!!!!! | hakubi | 2,423 | (3.00) | 
                
          | ?Die Antwoord | andrewpg | 793 | (3.00) | 
                
          | ?It's Shredder! | PillsC2E | 1,801 | (3.00) | 
                
          | ?Like a record! | injure-herzog | 1,468 | (3.00) | 
                
          | ?Homing Knifile (refresh) | ruthlessx | 2,495 | (3.00) | 
                
          | ?kpninja | hairrancid | 1,398 | (3.00) | 
                
          | ?turtle jam | AnthonYtmnd | 1,393 | (3.00) |