One of my (many) favorite lines from Scrubs.
(Dr. Cox looking at an x-ray): Well, there's either a light bulb in his butt, or his colon has a great idea.
    
  (Dr. Cox looking at an x-ray): Well, there's either a light bulb in his butt, or his colon has a great idea.
      phatlaces:
      
      
      
    
  That one was on just a few days ago.