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

• Lexulous
• Wordscraper
• Wordosaur

n. A slow-witted, unresponsive, or inept person (usually male).

n. A recruit who is unintelligent or difficult to train.

"But I really have to wonder what kind of numbnuts we have in Washington who conclude that you should be allowed to get 15 days of medication every 30 days."

numbness