This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. superlative form of clumsy: most clumsy.

"Find the meaning of your gestures by all means (though why the clumsiest should be preferred I do not understand — I have in mind some manger scenes) and if you can bring yourself to at this particular season of the year, decorate, feast and give; manifest a bit of cheer even if nobody asks you why."

beastliest    riflelike    hornets'    cross-site    yellow-robed