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

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

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CHEWY

Ominous shadows in the background, plus a nearly-audible growl earns Elaine Yerby's (Sierra9877) cat Chewy a Grumpiness Rating of 8.2.