Related:

• It seems to be uncontaminated by cheese.
• This echo is completely uncontaminated by cheese.
• Code so clean you can eat off it.
• Why get real when artificial is so much easier to keep clean?
• Your Mother Doesn't Work Here, So Clean Up After Yourself
• A limerick packs laughs anatomical Into space that is quite economical.
  But the good ones I've seen So seldom are clean, And the clean ones so seldom are comical....
• Oh, who thought a whale could be so heavy?! [sees Mulder] Cheese it!
  The feds! -- Moe, "The Springfield File...