The 18 Grumpiest Cats in the World!Don't get too close, or these angry cats will stare you down, way down

Credit: ROWDY

Updated: Tuesday Jan 26, 2010 | 06:00 AM EST By: Helin Jung

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ROWDY

Witness this cat's narrowed eyes. Great form in the pullaway. Flickr user Carol Lynch (poisonapple2009) says her cat Rowdy is very grumpy when he first wakes up. Grumpiness Rating (out of 10): 3.0